1800630000

素因数分解:

$2^4\times 3^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 700

約数和(自身を含む): 7409534440

約数和(自身を除く): 5608904440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 65, 72, 75, 76, 78, 80, 81, 90, 95, 100, 104, 108, 114, 117, 120, 125, 130, 135, 144, 150, 152, 156, 162, 171, 180, 190, 195, 200, 208, 216, 225, 228, 234, 240, 243, 247, 250, 260, 270, 285, 300, 304, 312, 324, 325, 342, 351, 360, 375, 380, 390, 400, 405, 432, 450, 456, 468, 475, 486, 494, 500, 513, 520, 540, 570, 585, 600, 624, 625, 648, 650, 675, 684, 702, 720, 729, 741, 750, 760, 780, 810, 855, 900, 912, 936, 950, 972, 975, 988, 1000, 1026, 1040, 1053, 1080, 1125, 1140, 1170, 1200, 1215, 1235, 1250, 1296, 1300, 1350, 1368, 1404, 1425, 1458, 1482, 1500, 1520, 1539, 1560, 1620, 1625, 1710, 1755, 1800, 1872, 1875, 1900, 1944, 1950, 1976, 2000, 2025, 2052, 2106, 2160, 2223, 2250, 2280, 2340, 2375, 2430, 2470, 2500, 2565, 2600, 2700, 2736, 2808, 2850, 2916, 2925, 2964, 3000, 3078, 3120, 3159, 3240, 3250, 3375, 3420, 3510, 3600, 3645, 3705, 3750, 3800, 3888, 3900, 3952, 4050, 4104, 4212, 4275, 4446, 4500, 4560, 4617, 4680, 4750, 4860, 4875, 4940, 5000, 5130, 5200, 5265, 5400, 5616, 5625, 5700, 5832, 5850, 5928, 6000, 6075, 6156, 6175, 6318, 6480, 6500, 6669, 6750, 6840, 7020, 7125, 7290, 7410, 7500, 7600, 7695, 7800, 8100, 8125, 8208, 8424, 8550, 8775, 8892, 9000, 9234, 9360, 9477, 9500, 9720, 9750, 9880, 10000, 10125, 10260, 10530, 10800, 11115, 11250, 11400, 11664, 11700, 11856, 11875, 12150, 12312, 12350, 12636, 12825, 13000, 13338, 13500, 13680, 13851, 14040, 14250, 14580, 14625, 14820, 15000, 15390, 15600, 15795, 16200, 16250, 16848, 16875, 17100, 17550, 17784, 18000, 18225, 18468, 18525, 18954, 19000, 19440, 19500, 19760, 20007, 20250, 20520, 21060, 21375, 22230, 22500, 22800, 23085, 23400, 23750, 24300, 24375, 24624, 24700, 25272, 25650, 26000, 26325, 26676, 27000, 27702, 28080, 28500, 29160, 29250, 29640, 30000, 30375, 30780, 30875, 31590, 32400, 32500, 33345, 33750, 34200, 35100, 35568, 35625, 36450, 36936, 37050, 37908, 38000, 38475, 39000, 40014, 40500, 41040, 42120, 42750, 43875, 44460, 45000, 46170, 46800, 47385, 47500, 48600, 48750, 49400, 50544, 50625, 51300, 52650, 53352, 54000, 55404, 55575, 57000, 58320, 58500, 59280, 60021, 60750, 61560, 61750, 63180, 64125, 65000, 66690, 67500, 68400, 69255, 70200, 71250, 72900, 73125, 73872, 74100, 75816, 76950, 78000, 78975, 80028, 81000, 84240, 85500, 87750, 88920, 90000, 91125, 92340, 92625, 94770, 95000, 97200, 97500, 98800, 100035, 101250, 102600, 105300, 106704, 106875, 110808, 111150, 114000, 115425, 117000, 120042, 121500, 123120, 123500, 126360, 128250, 130000, 131625, 133380, 135000, 138510, 140400, 142500, 145800, 146250, 148200, 151632, 151875, 153900, 154375, 157950, 160056, 162000, 166725, 171000, 175500, 177840, 180063, 182250, 184680, 185250, 189540, 190000, 192375, 195000, 200070, 202500, 205200, 210600, 213750, 219375, 221616, 222300, 230850, 234000, 236925, 240084, 243000, 247000, 252720, 256500, 263250, 266760, 270000, 277020, 277875, 285000, 291600, 292500, 296400, 300105, 303750, 307800, 308750, 315900, 320112, 320625, 333450, 342000, 346275, 351000, 360126, 364500, 369360, 370500, 379080, 384750, 390000, 394875, 400140, 405000, 421200, 427500, 438750, 444600, 455625, 461700, 463125, 473850, 480168, 486000, 494000, 500175, 513000, 526500, 533520, 554040, 555750, 570000, 577125, 585000, 600210, 607500, 615600, 617500, 631800, 641250, 658125, 666900, 692550, 702000, 720252, 729000, 741000, 758160, 769500, 789750, 800280, 810000, 833625, 855000, 877500, 889200, 900315, 911250, 923400, 926250, 947700, 960336, 961875, 1000350, 1026000, 1053000, 1108080, 1111500, 1154250, 1170000, 1184625, 1200420, 1215000, 1235000, 1263600, 1282500, 1316250, 1333800, 1385100, 1389375, 1440504, 1458000, 1482000, 1500525, 1539000, 1579500, 1600560, 1667250, 1710000, 1731375, 1755000, 1800630, 1822500, 1846800, 1852500, 1895400, 1923750, 1974375, 2000700, 2106000, 2223000, 2308500, 2369250, 2400840, 2430000, 2470000, 2500875, 2565000, 2632500, 2667600, 2770200, 2778750, 2881008, 2885625, 3001050, 3078000, 3159000, 3334500, 3462750, 3510000, 3601260, 3645000, 3705000, 3790800, 3847500, 3948750, 4001400, 4168125, 4446000, 4501575, 4617000, 4738500, 4801680, 5001750, 5130000, 5265000, 5540400, 5557500, 5771250, 5923125, 6002100, 6318000, 6669000, 6925500, 7202520, 7290000, 7410000, 7502625, 7695000, 7897500, 8002800, 8336250, 8656875, 9003150, 9234000, 9477000, 10003500, 10530000, 11115000, 11542500, 11846250, 12004200, 12504375, 13338000, 13851000, 14405040, 15005250, 15390000, 15795000, 16672500, 17313750, 18006300, 18954000, 20007000, 22230000, 22507875, 23085000, 23692500, 24008400, 25008750, 27702000, 30010500, 31590000, 33345000, 34627500, 36012600, 37513125, 40014000, 45015750, 46170000, 47385000, 50017500, 60021000, 66690000, 69255000, 72025200, 75026250, 90031500, 94770000, 100035000, 112539375, 120042000, 138510000, 150052500, 180063000, 200070000, 225078750, 300105000, 360126000, 450157500, 600210000, 900315000, 1800630000]

約数ペア:

[(1, 1800630000), (2, 900315000), (3, 600210000), (4, 450157500), (5, 360126000), (6, 300105000), (8, 225078750), (9, 200070000), (10, 180063000), (12, 150052500), (13, 138510000), (15, 120042000), (16, 112539375), (18, 100035000), (19, 94770000), (20, 90031500), (24, 75026250), (25, 72025200), (26, 69255000), (27, 66690000), (30, 60021000), (36, 50017500), (38, 47385000), (39, 46170000), (40, 45015750), (45, 40014000), (48, 37513125), (50, 36012600), (52, 34627500), (54, 33345000), (57, 31590000), (60, 30010500), (65, 27702000), (72, 25008750), (75, 24008400), (76, 23692500), (78, 23085000), (80, 22507875), (81, 22230000), (90, 20007000), (95, 18954000), (100, 18006300), (104, 17313750), (108, 16672500), (114, 15795000), (117, 15390000), (120, 15005250), (125, 14405040), (130, 13851000), (135, 13338000), (144, 12504375), (150, 12004200), (152, 11846250), (156, 11542500), (162, 11115000), (171, 10530000), (180, 10003500), (190, 9477000), (195, 9234000), (200, 9003150), (208, 8656875), (216, 8336250), (225, 8002800), (228, 7897500), (234, 7695000), (240, 7502625), (243, 7410000), (247, 7290000), (250, 7202520), (260, 6925500), (270, 6669000), (285, 6318000), (300, 6002100), (304, 5923125), (312, 5771250), (324, 5557500), (325, 5540400), (342, 5265000), (351, 5130000), (360, 5001750), (375, 4801680), (380, 4738500), (390, 4617000), (400, 4501575), (405, 4446000), (432, 4168125), (450, 4001400), (456, 3948750), (468, 3847500), (475, 3790800), (486, 3705000), (494, 3645000), (500, 3601260), (513, 3510000), (520, 3462750), (540, 3334500), (570, 3159000), (585, 3078000), (600, 3001050), (624, 2885625), (625, 2881008), (648, 2778750), (650, 2770200), (675, 2667600), (684, 2632500), (702, 2565000), (720, 2500875), (729, 2470000), (741, 2430000), (750, 2400840), (760, 2369250), (780, 2308500), (810, 2223000), (855, 2106000), (900, 2000700), (912, 1974375), (936, 1923750), (950, 1895400), (972, 1852500), (975, 1846800), (988, 1822500), (1000, 1800630), (1026, 1755000), (1040, 1731375), (1053, 1710000), (1080, 1667250), (1125, 1600560), (1140, 1579500), (1170, 1539000), (1200, 1500525), (1215, 1482000), (1235, 1458000), (1250, 1440504), (1296, 1389375), (1300, 1385100), (1350, 1333800), (1368, 1316250), (1404, 1282500), (1425, 1263600), (1458, 1235000), (1482, 1215000), (1500, 1200420), (1520, 1184625), (1539, 1170000), (1560, 1154250), (1620, 1111500), (1625, 1108080), (1710, 1053000), (1755, 1026000), (1800, 1000350), (1872, 961875), (1875, 960336), (1900, 947700), (1944, 926250), (1950, 923400), (1976, 911250), (2000, 900315), (2025, 889200), (2052, 877500), (2106, 855000), (2160, 833625), (2223, 810000), (2250, 800280), (2280, 789750), (2340, 769500), (2375, 758160), (2430, 741000), (2470, 729000), (2500, 720252), (2565, 702000), (2600, 692550), (2700, 666900), (2736, 658125), (2808, 641250), (2850, 631800), (2916, 617500), (2925, 615600), (2964, 607500), (3000, 600210), (3078, 585000), (3120, 577125), (3159, 570000), (3240, 555750), (3250, 554040), (3375, 533520), (3420, 526500), (3510, 513000), (3600, 500175), (3645, 494000), (3705, 486000), (3750, 480168), (3800, 473850), (3888, 463125), (3900, 461700), (3952, 455625), (4050, 444600), (4104, 438750), (4212, 427500), (4275, 421200), (4446, 405000), (4500, 400140), (4560, 394875), (4617, 390000), (4680, 384750), (4750, 379080), (4860, 370500), (4875, 369360), (4940, 364500), (5000, 360126), (5130, 351000), (5200, 346275), (5265, 342000), (5400, 333450), (5616, 320625), (5625, 320112), (5700, 315900), (5832, 308750), (5850, 307800), (5928, 303750), (6000, 300105), (6075, 296400), (6156, 292500), (6175, 291600), (6318, 285000), (6480, 277875), (6500, 277020), (6669, 270000), (6750, 266760), (6840, 263250), (7020, 256500), (7125, 252720), (7290, 247000), (7410, 243000), (7500, 240084), (7600, 236925), (7695, 234000), (7800, 230850), (8100, 222300), (8125, 221616), (8208, 219375), (8424, 213750), (8550, 210600), (8775, 205200), (8892, 202500), (9000, 200070), (9234, 195000), (9360, 192375), (9477, 190000), (9500, 189540), (9720, 185250), (9750, 184680), (9880, 182250), (10000, 180063), (10125, 177840), (10260, 175500), (10530, 171000), (10800, 166725), (11115, 162000), (11250, 160056), (11400, 157950), (11664, 154375), (11700, 153900), (11856, 151875), (11875, 151632), (12150, 148200), (12312, 146250), (12350, 145800), (12636, 142500), (12825, 140400), (13000, 138510), (13338, 135000), (13500, 133380), (13680, 131625), (13851, 130000), (14040, 128250), (14250, 126360), (14580, 123500), (14625, 123120), (14820, 121500), (15000, 120042), (15390, 117000), (15600, 115425), (15795, 114000), (16200, 111150), (16250, 110808), (16848, 106875), (16875, 106704), (17100, 105300), (17550, 102600), (17784, 101250), (18000, 100035), (18225, 98800), (18468, 97500), (18525, 97200), (18954, 95000), (19000, 94770), (19440, 92625), (19500, 92340), (19760, 91125), (20007, 90000), (20250, 88920), (20520, 87750), (21060, 85500), (21375, 84240), (22230, 81000), (22500, 80028), (22800, 78975), (23085, 78000), (23400, 76950), (23750, 75816), (24300, 74100), (24375, 73872), (24624, 73125), (24700, 72900), (25272, 71250), (25650, 70200), (26000, 69255), (26325, 68400), (26676, 67500), (27000, 66690), (27702, 65000), (28080, 64125), (28500, 63180), (29160, 61750), (29250, 61560), (29640, 60750), (30000, 60021), (30375, 59280), (30780, 58500), (30875, 58320), (31590, 57000), (32400, 55575), (32500, 55404), (33345, 54000), (33750, 53352), (34200, 52650), (35100, 51300), (35568, 50625), (35625, 50544), (36450, 49400), (36936, 48750), (37050, 48600), (37908, 47500), (38000, 47385), (38475, 46800), (39000, 46170), (40014, 45000), (40500, 44460), (41040, 43875), (42120, 42750)]