20901441600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111653}}^1$

素因数の和:111694

約数の個数: 252

約数和(自身を含む): 80003887236

約数和(自身を除く): 59102445636

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, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 320, 325, 360, 390, 400, 416, 450, 468, 480, 520, 576, 585, 600, 624, 650, 720, 780, 800, 832, 900, 936, 960, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1600, 1800, 1872, 1950, 2080, 2340, 2400, 2496, 2600, 2880, 2925, 3120, 3600, 3744, 3900, 4160, 4680, 4800, 5200, 5850, 6240, 7200, 7488, 7800, 9360, 10400, 11700, 12480, 14400, 15600, 18720, 20800, 23400, 31200, 37440, 46800, 62400, 93600, 111653, 187200, 223306, 334959, 446612, 558265, 669918, 893224, 1004877, 1116530, 1339836, 1451489, 1674795, 1786448, 2009754, 2233060, 2679672, 2791325, 2902978, 3349590, 3572896, 4019508, 4354467, 4466120, 5024385, 5359344, 5582650, 5805956, 6699180, 7145792, 7257445, 8039016, 8373975, 8708934, 8932240, 10048770, 10718688, 11165300, 11611912, 13063401, 13398360, 14514890, 16078032, 16747950, 17417868, 17864480, 20097540, 21437376, 21772335, 22330600, 23223824, 25121925, 26126802, 26796720, 29029780, 32156064, 33495900, 34835736, 35728960, 36287225, 40195080, 43544670, 44661200, 46447648, 50243850, 52253604, 53593440, 58059560, 64312128, 65317005, 66991800, 69671472, 72574450, 80390160, 87089340, 89322400, 92895296, 100487700, 104507208, 107186880, 108861675, 116119120, 130634010, 133983600, 139342944, 145148900, 160780320, 174178680, 178644800, 200975400, 209014416, 217723350, 232238240, 261268020, 267967200, 278685888, 290297800, 321560640, 326585025, 348357360, 401950800, 418028832, 435446700, 464476480, 522536040, 535934400, 580595600, 653170050, 696714720, 803901600, 836057664, 870893400, 1045072080, 1161191200, 1306340100, 1393429440, 1607803200, 1741786800, 2090144160, 2322382400, 2612680200, 3483573600, 4180288320, 5225360400, 6967147200, 10450720800, 20901441600]

約数ペア:

[(1, 20901441600), (2, 10450720800), (3, 6967147200), (4, 5225360400), (5, 4180288320), (6, 3483573600), (8, 2612680200), (9, 2322382400), (10, 2090144160), (12, 1741786800), (13, 1607803200), (15, 1393429440), (16, 1306340100), (18, 1161191200), (20, 1045072080), (24, 870893400), (25, 836057664), (26, 803901600), (30, 696714720), (32, 653170050), (36, 580595600), (39, 535934400), (40, 522536040), (45, 464476480), (48, 435446700), (50, 418028832), (52, 401950800), (60, 348357360), (64, 326585025), (65, 321560640), (72, 290297800), (75, 278685888), (78, 267967200), (80, 261268020), (90, 232238240), (96, 217723350), (100, 209014416), (104, 200975400), (117, 178644800), (120, 174178680), (130, 160780320), (144, 145148900), (150, 139342944), (156, 133983600), (160, 130634010), (180, 116119120), (192, 108861675), (195, 107186880), (200, 104507208), (208, 100487700), (225, 92895296), (234, 89322400), (240, 87089340), (260, 80390160), (288, 72574450), (300, 69671472), (312, 66991800), (320, 65317005), (325, 64312128), (360, 58059560), (390, 53593440), (400, 52253604), (416, 50243850), (450, 46447648), (468, 44661200), (480, 43544670), (520, 40195080), (576, 36287225), (585, 35728960), (600, 34835736), (624, 33495900), (650, 32156064), (720, 29029780), (780, 26796720), (800, 26126802), (832, 25121925), (900, 23223824), (936, 22330600), (960, 21772335), (975, 21437376), (1040, 20097540), (1170, 17864480), (1200, 17417868), (1248, 16747950), (1300, 16078032), (1440, 14514890), (1560, 13398360), (1600, 13063401), (1800, 11611912), (1872, 11165300), (1950, 10718688), (2080, 10048770), (2340, 8932240), (2400, 8708934), (2496, 8373975), (2600, 8039016), (2880, 7257445), (2925, 7145792), (3120, 6699180), (3600, 5805956), (3744, 5582650), (3900, 5359344), (4160, 5024385), (4680, 4466120), (4800, 4354467), (5200, 4019508), (5850, 3572896), (6240, 3349590), (7200, 2902978), (7488, 2791325), (7800, 2679672), (9360, 2233060), (10400, 2009754), (11700, 1786448), (12480, 1674795), (14400, 1451489), (15600, 1339836), (18720, 1116530), (20800, 1004877), (23400, 893224), (31200, 669918), (37440, 558265), (46800, 446612), (62400, 334959), (93600, 223306), (111653, 187200)]