20021954160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{121081}}^1$

素因数の和:121163

約数の個数: 160

約数和(自身を含む): 68104266048

約数和(自身を除く): 48082311888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2544, 2756, 3120, 3180, 3445, 4134, 4240, 5512, 6360, 6890, 8268, 10335, 11024, 12720, 13780, 16536, 20670, 27560, 33072, 41340, 55120, 82680, 121081, 165360, 242162, 363243, 484324, 605405, 726486, 968648, 1210810, 1452972, 1574053, 1816215, 1937296, 2421620, 2905944, 3148106, 3632430, 4722159, 4843240, 5811888, 6296212, 6417293, 7264860, 7870265, 9444318, 9686480, 12592424, 12834586, 14529720, 15740530, 18888636, 19251879, 23610795, 25184848, 25669172, 29059440, 31481060, 32086465, 37777272, 38503758, 47221590, 51338344, 62962120, 64172930, 75554544, 77007516, 83424809, 94443180, 96259395, 102676688, 125924240, 128345860, 154015032, 166849618, 188886360, 192518790, 250274427, 256691720, 308030064, 333699236, 377772720, 385037580, 417124045, 500548854, 513383440, 667398472, 770075160, 834248090, 1001097708, 1251372135, 1334796944, 1540150320, 1668496180, 2002195416, 2502744270, 3336992360, 4004390832, 5005488540, 6673984720, 10010977080, 20021954160]

約数ペア:

[(1, 20021954160), (2, 10010977080), (3, 6673984720), (4, 5005488540), (5, 4004390832), (6, 3336992360), (8, 2502744270), (10, 2002195416), (12, 1668496180), (13, 1540150320), (15, 1334796944), (16, 1251372135), (20, 1001097708), (24, 834248090), (26, 770075160), (30, 667398472), (39, 513383440), (40, 500548854), (48, 417124045), (52, 385037580), (53, 377772720), (60, 333699236), (65, 308030064), (78, 256691720), (80, 250274427), (104, 192518790), (106, 188886360), (120, 166849618), (130, 154015032), (156, 128345860), (159, 125924240), (195, 102676688), (208, 96259395), (212, 94443180), (240, 83424809), (260, 77007516), (265, 75554544), (312, 64172930), (318, 62962120), (390, 51338344), (424, 47221590), (520, 38503758), (530, 37777272), (624, 32086465), (636, 31481060), (689, 29059440), (780, 25669172), (795, 25184848), (848, 23610795), (1040, 19251879), (1060, 18888636), (1272, 15740530), (1378, 14529720), (1560, 12834586), (1590, 12592424), (2067, 9686480), (2120, 9444318), (2544, 7870265), (2756, 7264860), (3120, 6417293), (3180, 6296212), (3445, 5811888), (4134, 4843240), (4240, 4722159), (5512, 3632430), (6360, 3148106), (6890, 2905944), (8268, 2421620), (10335, 1937296), (11024, 1816215), (12720, 1574053), (13780, 1452972), (16536, 1210810), (20670, 968648), (27560, 726486), (33072, 605405), (41340, 484324), (55120, 363243), (82680, 242162), (121081, 165360)]