1971122400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21059}}^1$

素因数の和:21098

約数の個数: 216

約数和(自身を含む): 7485692760

約数和(自身を除く): 5514570360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 15600, 18720, 21059, 23400, 31200, 42118, 46800, 63177, 84236, 93600, 105295, 126354, 168472, 189531, 210590, 252708, 273767, 315885, 336944, 379062, 421180, 505416, 526475, 547534, 631770, 673888, 758124, 821301, 842360, 947655, 1010832, 1052950, 1095068, 1263540, 1368835, 1516248, 1579425, 1642602, 1684720, 1895310, 2021664, 2105900, 2190136, 2463903, 2527080, 2737670, 3032496, 3158850, 3285204, 3369440, 3790620, 4106505, 4211800, 4380272, 4738275, 4927806, 5054160, 5475340, 6064992, 6317700, 6570408, 6844175, 7581240, 8213010, 8423600, 8760544, 9476550, 9855612, 10108320, 10950680, 12319515, 12635400, 13140816, 13688350, 15162480, 16426020, 16847200, 18953100, 19711224, 20532525, 21901360, 24639030, 25270800, 26281632, 27376700, 30324960, 32852040, 37906200, 39422448, 41065050, 43802720, 49278060, 50541600, 54753400, 61597575, 65704080, 75812400, 78844896, 82130100, 98556120, 109506800, 123195150, 131408160, 151624800, 164260200, 197112240, 219013600, 246390300, 328520400, 394224480, 492780600, 657040800, 985561200, 1971122400]

約数ペア:

[(1, 1971122400), (2, 985561200), (3, 657040800), (4, 492780600), (5, 394224480), (6, 328520400), (8, 246390300), (9, 219013600), (10, 197112240), (12, 164260200), (13, 151624800), (15, 131408160), (16, 123195150), (18, 109506800), (20, 98556120), (24, 82130100), (25, 78844896), (26, 75812400), (30, 65704080), (32, 61597575), (36, 54753400), (39, 50541600), (40, 49278060), (45, 43802720), (48, 41065050), (50, 39422448), (52, 37906200), (60, 32852040), (65, 30324960), (72, 27376700), (75, 26281632), (78, 25270800), (80, 24639030), (90, 21901360), (96, 20532525), (100, 19711224), (104, 18953100), (117, 16847200), (120, 16426020), (130, 15162480), (144, 13688350), (150, 13140816), (156, 12635400), (160, 12319515), (180, 10950680), (195, 10108320), (200, 9855612), (208, 9476550), (225, 8760544), (234, 8423600), (240, 8213010), (260, 7581240), (288, 6844175), (300, 6570408), (312, 6317700), (325, 6064992), (360, 5475340), (390, 5054160), (400, 4927806), (416, 4738275), (450, 4380272), (468, 4211800), (480, 4106505), (520, 3790620), (585, 3369440), (600, 3285204), (624, 3158850), (650, 3032496), (720, 2737670), (780, 2527080), (800, 2463903), (900, 2190136), (936, 2105900), (975, 2021664), (1040, 1895310), (1170, 1684720), (1200, 1642602), (1248, 1579425), (1300, 1516248), (1440, 1368835), (1560, 1263540), (1800, 1095068), (1872, 1052950), (1950, 1010832), (2080, 947655), (2340, 842360), (2400, 821301), (2600, 758124), (2925, 673888), (3120, 631770), (3600, 547534), (3744, 526475), (3900, 505416), (4680, 421180), (5200, 379062), (5850, 336944), (6240, 315885), (7200, 273767), (7800, 252708), (9360, 210590), (10400, 189531), (11700, 168472), (15600, 126354), (18720, 105295), (21059, 93600), (23400, 84236), (31200, 63177), (42118, 46800)]