20227500000

素因数分解:

$2^5\times 3^2\times 5^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 576

約数和(自身を含む): 76781053440

約数和(自身を除く): 56553553440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 31, 32, 36, 40, 45, 48, 50, 58, 60, 62, 72, 75, 80, 87, 90, 93, 96, 100, 116, 120, 124, 125, 144, 145, 150, 155, 160, 174, 180, 186, 200, 225, 232, 240, 248, 250, 261, 279, 288, 290, 300, 310, 348, 360, 372, 375, 400, 435, 450, 464, 465, 480, 496, 500, 522, 558, 580, 600, 620, 625, 696, 720, 725, 744, 750, 775, 800, 870, 899, 900, 928, 930, 992, 1000, 1044, 1116, 1125, 1160, 1200, 1240, 1250, 1305, 1392, 1395, 1440, 1450, 1488, 1500, 1550, 1740, 1798, 1800, 1860, 1875, 2000, 2088, 2175, 2232, 2250, 2320, 2325, 2400, 2480, 2500, 2610, 2697, 2784, 2790, 2900, 2976, 3000, 3100, 3125, 3480, 3596, 3600, 3625, 3720, 3750, 3875, 4000, 4176, 4350, 4464, 4495, 4500, 4640, 4650, 4960, 5000, 5220, 5394, 5580, 5625, 5800, 6000, 6200, 6250, 6525, 6960, 6975, 7192, 7200, 7250, 7440, 7500, 7750, 8091, 8352, 8700, 8928, 8990, 9000, 9300, 9375, 10000, 10440, 10788, 10875, 11160, 11250, 11600, 11625, 12000, 12400, 12500, 13050, 13485, 13920, 13950, 14384, 14500, 14880, 15000, 15500, 15625, 16182, 17400, 17980, 18000, 18125, 18600, 18750, 19375, 20000, 20880, 21576, 21750, 22320, 22475, 22500, 23200, 23250, 24800, 25000, 26100, 26970, 27900, 28125, 28768, 29000, 30000, 31000, 31250, 32364, 32625, 34800, 34875, 35960, 36000, 36250, 37200, 37500, 38750, 40455, 41760, 43152, 43500, 44640, 44950, 45000, 46500, 46875, 50000, 52200, 53940, 54375, 55800, 56250, 58000, 58125, 60000, 62000, 62500, 64728, 65250, 67425, 69600, 69750, 71920, 72500, 74400, 75000, 77500, 78125, 80910, 86304, 87000, 89900, 90000, 90625, 93000, 93750, 96875, 100000, 104400, 107880, 108750, 111600, 112375, 112500, 116000, 116250, 124000, 125000, 129456, 130500, 134850, 139500, 140625, 143840, 145000, 150000, 155000, 156250, 161820, 163125, 174000, 174375, 179800, 180000, 181250, 186000, 187500, 193750, 202275, 208800, 215760, 217500, 223200, 224750, 225000, 232500, 234375, 250000, 258912, 261000, 269700, 271875, 279000, 281250, 290000, 290625, 300000, 310000, 312500, 323640, 326250, 337125, 348000, 348750, 359600, 362500, 372000, 375000, 387500, 404550, 431520, 435000, 449500, 450000, 453125, 465000, 468750, 484375, 500000, 522000, 539400, 543750, 558000, 561875, 562500, 580000, 581250, 620000, 625000, 647280, 652500, 674250, 697500, 703125, 719200, 725000, 750000, 775000, 809100, 815625, 870000, 871875, 899000, 900000, 906250, 930000, 937500, 968750, 1011375, 1044000, 1078800, 1087500, 1116000, 1123750, 1125000, 1162500, 1250000, 1294560, 1305000, 1348500, 1359375, 1395000, 1406250, 1450000, 1453125, 1500000, 1550000, 1618200, 1631250, 1685625, 1740000, 1743750, 1798000, 1812500, 1860000, 1875000, 1937500, 2022750, 2157600, 2175000, 2247500, 2250000, 2265625, 2325000, 2421875, 2500000, 2610000, 2697000, 2718750, 2790000, 2809375, 2812500, 2900000, 2906250, 3100000, 3236400, 3262500, 3371250, 3487500, 3596000, 3625000, 3750000, 3875000, 4045500, 4078125, 4350000, 4359375, 4495000, 4500000, 4531250, 4650000, 4843750, 5056875, 5220000, 5394000, 5437500, 5580000, 5618750, 5625000, 5812500, 6472800, 6525000, 6742500, 6796875, 6975000, 7250000, 7265625, 7500000, 7750000, 8091000, 8156250, 8428125, 8700000, 8718750, 8990000, 9062500, 9300000, 9687500, 10113750, 10788000, 10875000, 11237500, 11250000, 11625000, 13050000, 13485000, 13593750, 13950000, 14046875, 14500000, 14531250, 15500000, 16182000, 16312500, 16856250, 17437500, 17980000, 18125000, 19375000, 20227500, 20390625, 21750000, 21796875, 22475000, 22500000, 23250000, 25284375, 26100000, 26970000, 27187500, 27900000, 28093750, 29062500, 32364000, 32625000, 33712500, 34875000, 36250000, 38750000, 40455000, 40781250, 42140625, 43500000, 43593750, 44950000, 46500000, 50568750, 53940000, 54375000, 56187500, 58125000, 65250000, 67425000, 69750000, 70234375, 72500000, 77500000, 80910000, 81562500, 84281250, 87187500, 89900000, 101137500, 108750000, 112375000, 116250000, 126421875, 130500000, 134850000, 139500000, 140468750, 161820000, 163125000, 168562500, 174375000, 202275000, 210703125, 217500000, 224750000, 232500000, 252843750, 269700000, 280937500, 326250000, 337125000, 348750000, 404550000, 421406250, 449500000, 505687500, 561875000, 632109375, 652500000, 674250000, 697500000, 809100000, 842812500, 1011375000, 1123750000, 1264218750, 1348500000, 1685625000, 2022750000, 2247500000, 2528437500, 3371250000, 4045500000, 5056875000, 6742500000, 10113750000, 20227500000]

約数ペア:

[(1, 20227500000), (2, 10113750000), (3, 6742500000), (4, 5056875000), (5, 4045500000), (6, 3371250000), (8, 2528437500), (9, 2247500000), (10, 2022750000), (12, 1685625000), (15, 1348500000), (16, 1264218750), (18, 1123750000), (20, 1011375000), (24, 842812500), (25, 809100000), (29, 697500000), (30, 674250000), (31, 652500000), (32, 632109375), (36, 561875000), (40, 505687500), (45, 449500000), (48, 421406250), (50, 404550000), (58, 348750000), (60, 337125000), (62, 326250000), (72, 280937500), (75, 269700000), (80, 252843750), (87, 232500000), (90, 224750000), (93, 217500000), (96, 210703125), (100, 202275000), (116, 174375000), (120, 168562500), (124, 163125000), (125, 161820000), (144, 140468750), (145, 139500000), (150, 134850000), (155, 130500000), (160, 126421875), (174, 116250000), (180, 112375000), (186, 108750000), (200, 101137500), (225, 89900000), (232, 87187500), (240, 84281250), (248, 81562500), (250, 80910000), (261, 77500000), (279, 72500000), (288, 70234375), (290, 69750000), (300, 67425000), (310, 65250000), (348, 58125000), (360, 56187500), (372, 54375000), (375, 53940000), (400, 50568750), (435, 46500000), (450, 44950000), (464, 43593750), (465, 43500000), (480, 42140625), (496, 40781250), (500, 40455000), (522, 38750000), (558, 36250000), (580, 34875000), (600, 33712500), (620, 32625000), (625, 32364000), (696, 29062500), (720, 28093750), (725, 27900000), (744, 27187500), (750, 26970000), (775, 26100000), (800, 25284375), (870, 23250000), (899, 22500000), (900, 22475000), (928, 21796875), (930, 21750000), (992, 20390625), (1000, 20227500), (1044, 19375000), (1116, 18125000), (1125, 17980000), (1160, 17437500), (1200, 16856250), (1240, 16312500), (1250, 16182000), (1305, 15500000), (1392, 14531250), (1395, 14500000), (1440, 14046875), (1450, 13950000), (1488, 13593750), (1500, 13485000), (1550, 13050000), (1740, 11625000), (1798, 11250000), (1800, 11237500), (1860, 10875000), (1875, 10788000), (2000, 10113750), (2088, 9687500), (2175, 9300000), (2232, 9062500), (2250, 8990000), (2320, 8718750), (2325, 8700000), (2400, 8428125), (2480, 8156250), (2500, 8091000), (2610, 7750000), (2697, 7500000), (2784, 7265625), (2790, 7250000), (2900, 6975000), (2976, 6796875), (3000, 6742500), (3100, 6525000), (3125, 6472800), (3480, 5812500), (3596, 5625000), (3600, 5618750), (3625, 5580000), (3720, 5437500), (3750, 5394000), (3875, 5220000), (4000, 5056875), (4176, 4843750), (4350, 4650000), (4464, 4531250), (4495, 4500000), (4500, 4495000), (4640, 4359375), (4650, 4350000), (4960, 4078125), (5000, 4045500), (5220, 3875000), (5394, 3750000), (5580, 3625000), (5625, 3596000), (5800, 3487500), (6000, 3371250), (6200, 3262500), (6250, 3236400), (6525, 3100000), (6960, 2906250), (6975, 2900000), (7192, 2812500), (7200, 2809375), (7250, 2790000), (7440, 2718750), (7500, 2697000), (7750, 2610000), (8091, 2500000), (8352, 2421875), (8700, 2325000), (8928, 2265625), (8990, 2250000), (9000, 2247500), (9300, 2175000), (9375, 2157600), (10000, 2022750), (10440, 1937500), (10788, 1875000), (10875, 1860000), (11160, 1812500), (11250, 1798000), (11600, 1743750), (11625, 1740000), (12000, 1685625), (12400, 1631250), (12500, 1618200), (13050, 1550000), (13485, 1500000), (13920, 1453125), (13950, 1450000), (14384, 1406250), (14500, 1395000), (14880, 1359375), (15000, 1348500), (15500, 1305000), (15625, 1294560), (16182, 1250000), (17400, 1162500), (17980, 1125000), (18000, 1123750), (18125, 1116000), (18600, 1087500), (18750, 1078800), (19375, 1044000), (20000, 1011375), (20880, 968750), (21576, 937500), (21750, 930000), (22320, 906250), (22475, 900000), (22500, 899000), (23200, 871875), (23250, 870000), (24800, 815625), (25000, 809100), (26100, 775000), (26970, 750000), (27900, 725000), (28125, 719200), (28768, 703125), (29000, 697500), (30000, 674250), (31000, 652500), (31250, 647280), (32364, 625000), (32625, 620000), (34800, 581250), (34875, 580000), (35960, 562500), (36000, 561875), (36250, 558000), (37200, 543750), (37500, 539400), (38750, 522000), (40455, 500000), (41760, 484375), (43152, 468750), (43500, 465000), (44640, 453125), (44950, 450000), (45000, 449500), (46500, 435000), (46875, 431520), (50000, 404550), (52200, 387500), (53940, 375000), (54375, 372000), (55800, 362500), (56250, 359600), (58000, 348750), (58125, 348000), (60000, 337125), (62000, 326250), (62500, 323640), (64728, 312500), (65250, 310000), (67425, 300000), (69600, 290625), (69750, 290000), (71920, 281250), (72500, 279000), (74400, 271875), (75000, 269700), (77500, 261000), (78125, 258912), (80910, 250000), (86304, 234375), (87000, 232500), (89900, 225000), (90000, 224750), (90625, 223200), (93000, 217500), (93750, 215760), (96875, 208800), (100000, 202275), (104400, 193750), (107880, 187500), (108750, 186000), (111600, 181250), (112375, 180000), (112500, 179800), (116000, 174375), (116250, 174000), (124000, 163125), (125000, 161820), (129456, 156250), (130500, 155000), (134850, 150000), (139500, 145000), (140625, 143840)]