2538900000

素因数分解:

$2^5\times 3^2\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 864

約数和(自身を含む): 11465266176

約数和(自身を除く): 8926366176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 62, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 93, 96, 100, 104, 105, 112, 117, 120, 124, 125, 126, 130, 140, 144, 150, 155, 156, 160, 168, 175, 180, 182, 186, 195, 200, 208, 210, 217, 224, 225, 234, 240, 248, 250, 252, 260, 273, 279, 280, 288, 300, 310, 312, 315, 325, 336, 350, 360, 364, 372, 375, 390, 400, 403, 416, 420, 434, 450, 455, 465, 468, 480, 496, 500, 504, 520, 525, 546, 558, 560, 585, 600, 620, 624, 625, 630, 650, 651, 672, 700, 720, 728, 744, 750, 775, 780, 800, 806, 819, 840, 868, 875, 900, 910, 930, 936, 975, 992, 1000, 1008, 1040, 1050, 1085, 1092, 1116, 1120, 1125, 1170, 1200, 1209, 1240, 1248, 1250, 1260, 1300, 1302, 1365, 1395, 1400, 1440, 1456, 1488, 1500, 1550, 1560, 1575, 1612, 1625, 1638, 1680, 1736, 1750, 1800, 1820, 1860, 1872, 1875, 1950, 1953, 2000, 2015, 2016, 2080, 2100, 2170, 2184, 2232, 2250, 2275, 2325, 2340, 2400, 2418, 2480, 2500, 2520, 2600, 2604, 2625, 2730, 2790, 2800, 2821, 2912, 2925, 2976, 3000, 3100, 3120, 3125, 3150, 3224, 3250, 3255, 3276, 3360, 3472, 3500, 3600, 3627, 3640, 3720, 3744, 3750, 3875, 3900, 3906, 4000, 4030, 4095, 4200, 4340, 4368, 4375, 4464, 4500, 4550, 4650, 4680, 4836, 4875, 4960, 5000, 5040, 5200, 5208, 5250, 5425, 5460, 5580, 5600, 5625, 5642, 5850, 6000, 6045, 6200, 6240, 6250, 6300, 6448, 6500, 6510, 6552, 6825, 6944, 6975, 7000, 7200, 7254, 7280, 7440, 7500, 7750, 7800, 7812, 7875, 8060, 8125, 8190, 8400, 8463, 8680, 8736, 8750, 8928, 9000, 9100, 9300, 9360, 9375, 9672, 9750, 9765, 10000, 10075, 10080, 10400, 10416, 10500, 10850, 10920, 11160, 11250, 11284, 11375, 11625, 11700, 12000, 12090, 12400, 12500, 12600, 12896, 13000, 13020, 13104, 13125, 13650, 13950, 14000, 14105, 14508, 14560, 14625, 14880, 15000, 15500, 15600, 15624, 15750, 16120, 16250, 16275, 16380, 16800, 16926, 17360, 17500, 18000, 18135, 18200, 18600, 18720, 18750, 19344, 19375, 19500, 19530, 20000, 20150, 20475, 20832, 21000, 21700, 21840, 21875, 22320, 22500, 22568, 22750, 23250, 23400, 24180, 24375, 24800, 25000, 25200, 25389, 26000, 26040, 26208, 26250, 27125, 27300, 27900, 28000, 28125, 28210, 29016, 29250, 30000, 30225, 31000, 31200, 31248, 31500, 32240, 32500, 32550, 32760, 33852, 34125, 34720, 34875, 35000, 36000, 36270, 36400, 37200, 37500, 38688, 38750, 39000, 39060, 39375, 40300, 40625, 40950, 42000, 42315, 43400, 43680, 43750, 44640, 45000, 45136, 45500, 46500, 46800, 48360, 48750, 48825, 50000, 50375, 50400, 50778, 52000, 52080, 52500, 54250, 54600, 55800, 56250, 56420, 56875, 58032, 58125, 58500, 60000, 60450, 62000, 62496, 63000, 64480, 65000, 65100, 65520, 65625, 67704, 68250, 69750, 70000, 70525, 72540, 72800, 73125, 74400, 75000, 77500, 78000, 78120, 78750, 80600, 81250, 81375, 81900, 84000, 84630, 86800, 87500, 90000, 90272, 90675, 91000, 93000, 93600, 96720, 96875, 97500, 97650, 100000, 100750, 101556, 102375, 104160, 105000, 108500, 109200, 111600, 112500, 112840, 113750, 116064, 116250, 117000, 120900, 121875, 124000, 126000, 126945, 130000, 130200, 131040, 131250, 135408, 135625, 136500, 139500, 140000, 141050, 145080, 146250, 150000, 151125, 155000, 156000, 156240, 157500, 161200, 162500, 162750, 163800, 169260, 170625, 173600, 174375, 175000, 180000, 181350, 182000, 186000, 193440, 193750, 195000, 195300, 196875, 201500, 203112, 204750, 210000, 211575, 217000, 218400, 223200, 225000, 225680, 227500, 232500, 234000, 241800, 243750, 244125, 251875, 252000, 253890, 260000, 260400, 262500, 270816, 271250, 273000, 279000, 282100, 284375, 290160, 290625, 292500, 300000, 302250, 310000, 312480, 315000, 322400, 325000, 325500, 327600, 338520, 341250, 348750, 350000, 352625, 362700, 364000, 365625, 372000, 387500, 390000, 390600, 393750, 403000, 406224, 406875, 409500, 420000, 423150, 434000, 450000, 451360, 453375, 455000, 465000, 468000, 483600, 487500, 488250, 503750, 507780, 511875, 520800, 525000, 542500, 546000, 558000, 564200, 568750, 580320, 581250, 585000, 604500, 620000, 630000, 634725, 650000, 651000, 655200, 677040, 678125, 682500, 697500, 700000, 705250, 725400, 731250, 755625, 775000, 780000, 781200, 787500, 806000, 812448, 813750, 819000, 846300, 853125, 868000, 871875, 900000, 906750, 910000, 930000, 967200, 975000, 976500, 1007500, 1015560, 1023750, 1050000, 1057875, 1085000, 1092000, 1116000, 1128400, 1137500, 1162500, 1170000, 1209000, 1220625, 1259375, 1260000, 1269450, 1300000, 1302000, 1354080, 1356250, 1365000, 1395000, 1410500, 1450800, 1462500, 1511250, 1550000, 1562400, 1575000, 1612000, 1627500, 1638000, 1692600, 1706250, 1743750, 1763125, 1813500, 1820000, 1860000, 1950000, 1953000, 2015000, 2031120, 2034375, 2047500, 2100000, 2115750, 2170000, 2256800, 2266875, 2275000, 2325000, 2340000, 2418000, 2441250, 2518750, 2538900, 2559375, 2604000, 2712500, 2730000, 2790000, 2821000, 2901600, 2925000, 3022500, 3100000, 3150000, 3173625, 3255000, 3276000, 3385200, 3412500, 3487500, 3526250, 3627000, 3778125, 3900000, 3906000, 4030000, 4062240, 4068750, 4095000, 4231500, 4340000, 4533750, 4550000, 4650000, 4836000, 4882500, 5037500, 5077800, 5118750, 5289375, 5425000, 5460000, 5580000, 5642000, 5850000, 6045000, 6103125, 6300000, 6347250, 6510000, 6770400, 6825000, 6975000, 7052500, 7254000, 7556250, 7812000, 8060000, 8137500, 8190000, 8463000, 8815625, 9067500, 9100000, 9300000, 9765000, 10075000, 10155600, 10237500, 10578750, 10850000, 11284000, 11334375, 11700000, 12090000, 12206250, 12694500, 13020000, 13650000, 13950000, 14105000, 14508000, 15112500, 15868125, 16275000, 16380000, 16926000, 17631250, 18135000, 19530000, 20150000, 20311200, 20475000, 21157500, 21700000, 22668750, 24180000, 24412500, 25389000, 26446875, 27300000, 27900000, 28210000, 30225000, 31736250, 32550000, 33852000, 35262500, 36270000, 39060000, 40300000, 40950000, 42315000, 45337500, 48825000, 50778000, 52893750, 56420000, 60450000, 63472500, 65100000, 70525000, 72540000, 79340625, 81900000, 84630000, 90675000, 97650000, 101556000, 105787500, 120900000, 126945000, 141050000, 158681250, 169260000, 181350000, 195300000, 211575000, 253890000, 282100000, 317362500, 362700000, 423150000, 507780000, 634725000, 846300000, 1269450000, 2538900000]

約数ペア:

[(1, 2538900000), (2, 1269450000), (3, 846300000), (4, 634725000), (5, 507780000), (6, 423150000), (7, 362700000), (8, 317362500), (9, 282100000), (10, 253890000), (12, 211575000), (13, 195300000), (14, 181350000), (15, 169260000), (16, 158681250), (18, 141050000), (20, 126945000), (21, 120900000), (24, 105787500), (25, 101556000), (26, 97650000), (28, 90675000), (30, 84630000), (31, 81900000), (32, 79340625), (35, 72540000), (36, 70525000), (39, 65100000), (40, 63472500), (42, 60450000), (45, 56420000), (48, 52893750), (50, 50778000), (52, 48825000), (56, 45337500), (60, 42315000), (62, 40950000), (63, 40300000), (65, 39060000), (70, 36270000), (72, 35262500), (75, 33852000), (78, 32550000), (80, 31736250), (84, 30225000), (90, 28210000), (91, 27900000), (93, 27300000), (96, 26446875), (100, 25389000), (104, 24412500), (105, 24180000), (112, 22668750), (117, 21700000), (120, 21157500), (124, 20475000), (125, 20311200), (126, 20150000), (130, 19530000), (140, 18135000), (144, 17631250), (150, 16926000), (155, 16380000), (156, 16275000), (160, 15868125), (168, 15112500), (175, 14508000), (180, 14105000), (182, 13950000), (186, 13650000), (195, 13020000), (200, 12694500), (208, 12206250), (210, 12090000), (217, 11700000), (224, 11334375), (225, 11284000), (234, 10850000), (240, 10578750), (248, 10237500), (250, 10155600), (252, 10075000), (260, 9765000), (273, 9300000), (279, 9100000), (280, 9067500), (288, 8815625), (300, 8463000), (310, 8190000), (312, 8137500), (315, 8060000), (325, 7812000), (336, 7556250), (350, 7254000), (360, 7052500), (364, 6975000), (372, 6825000), (375, 6770400), (390, 6510000), (400, 6347250), (403, 6300000), (416, 6103125), (420, 6045000), (434, 5850000), (450, 5642000), (455, 5580000), (465, 5460000), (468, 5425000), (480, 5289375), (496, 5118750), (500, 5077800), (504, 5037500), (520, 4882500), (525, 4836000), (546, 4650000), (558, 4550000), (560, 4533750), (585, 4340000), (600, 4231500), (620, 4095000), (624, 4068750), (625, 4062240), (630, 4030000), (650, 3906000), (651, 3900000), (672, 3778125), (700, 3627000), (720, 3526250), (728, 3487500), (744, 3412500), (750, 3385200), (775, 3276000), (780, 3255000), (800, 3173625), (806, 3150000), (819, 3100000), (840, 3022500), (868, 2925000), (875, 2901600), (900, 2821000), (910, 2790000), (930, 2730000), (936, 2712500), (975, 2604000), (992, 2559375), (1000, 2538900), (1008, 2518750), (1040, 2441250), (1050, 2418000), (1085, 2340000), (1092, 2325000), (1116, 2275000), (1120, 2266875), (1125, 2256800), (1170, 2170000), (1200, 2115750), (1209, 2100000), (1240, 2047500), (1248, 2034375), (1250, 2031120), (1260, 2015000), (1300, 1953000), (1302, 1950000), (1365, 1860000), (1395, 1820000), (1400, 1813500), (1440, 1763125), (1456, 1743750), (1488, 1706250), (1500, 1692600), (1550, 1638000), (1560, 1627500), (1575, 1612000), (1612, 1575000), (1625, 1562400), (1638, 1550000), (1680, 1511250), (1736, 1462500), (1750, 1450800), (1800, 1410500), (1820, 1395000), (1860, 1365000), (1872, 1356250), (1875, 1354080), (1950, 1302000), (1953, 1300000), (2000, 1269450), (2015, 1260000), (2016, 1259375), (2080, 1220625), (2100, 1209000), (2170, 1170000), (2184, 1162500), (2232, 1137500), (2250, 1128400), (2275, 1116000), (2325, 1092000), (2340, 1085000), (2400, 1057875), (2418, 1050000), (2480, 1023750), (2500, 1015560), (2520, 1007500), (2600, 976500), (2604, 975000), (2625, 967200), (2730, 930000), (2790, 910000), (2800, 906750), (2821, 900000), (2912, 871875), (2925, 868000), (2976, 853125), (3000, 846300), (3100, 819000), (3120, 813750), (3125, 812448), (3150, 806000), (3224, 787500), (3250, 781200), (3255, 780000), (3276, 775000), (3360, 755625), (3472, 731250), (3500, 725400), (3600, 705250), (3627, 700000), (3640, 697500), (3720, 682500), (3744, 678125), (3750, 677040), (3875, 655200), (3900, 651000), (3906, 650000), (4000, 634725), (4030, 630000), (4095, 620000), (4200, 604500), (4340, 585000), (4368, 581250), (4375, 580320), (4464, 568750), (4500, 564200), (4550, 558000), (4650, 546000), (4680, 542500), (4836, 525000), (4875, 520800), (4960, 511875), (5000, 507780), (5040, 503750), (5200, 488250), (5208, 487500), (5250, 483600), (5425, 468000), (5460, 465000), (5580, 455000), (5600, 453375), (5625, 451360), (5642, 450000), (5850, 434000), (6000, 423150), (6045, 420000), (6200, 409500), (6240, 406875), (6250, 406224), (6300, 403000), (6448, 393750), (6500, 390600), (6510, 390000), (6552, 387500), (6825, 372000), (6944, 365625), (6975, 364000), (7000, 362700), (7200, 352625), (7254, 350000), (7280, 348750), (7440, 341250), (7500, 338520), (7750, 327600), (7800, 325500), (7812, 325000), (7875, 322400), (8060, 315000), (8125, 312480), (8190, 310000), (8400, 302250), (8463, 300000), (8680, 292500), (8736, 290625), (8750, 290160), (8928, 284375), (9000, 282100), (9100, 279000), (9300, 273000), (9360, 271250), (9375, 270816), (9672, 262500), (9750, 260400), (9765, 260000), (10000, 253890), (10075, 252000), (10080, 251875), (10400, 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55800), (46500, 54600), (46800, 54250), (48360, 52500), (48750, 52080), (48825, 52000), (50000, 50778), (50375, 50400)]