20201535120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{122167}}^1$

素因数の和:122249

約数の個数: 160

約数和(自身を含む): 68715101952

約数和(自身を除く): 48513566832

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, 122167, 165360, 244334, 366501, 488668, 610835, 733002, 977336, 1221670, 1466004, 1588171, 1832505, 1954672, 2443340, 2932008, 3176342, 3665010, 4764513, 4886680, 5864016, 6352684, 6474851, 7330020, 7940855, 9529026, 9773360, 12705368, 12949702, 14660040, 15881710, 19058052, 19424553, 23822565, 25410736, 25899404, 29320080, 31763420, 32374255, 38116104, 38849106, 47645130, 51798808, 63526840, 64748510, 76232208, 77698212, 84173063, 95290260, 97122765, 103597616, 127053680, 129497020, 155396424, 168346126, 190580520, 194245530, 252519189, 258994040, 310792848, 336692252, 381161040, 388491060, 420865315, 505038378, 517988080, 673384504, 776982120, 841730630, 1010076756, 1262595945, 1346769008, 1553964240, 1683461260, 2020153512, 2525191890, 3366922520, 4040307024, 5050383780, 6733845040, 10100767560, 20201535120]

約数ペア:

[(1, 20201535120), (2, 10100767560), (3, 6733845040), (4, 5050383780), (5, 4040307024), (6, 3366922520), (8, 2525191890), (10, 2020153512), (12, 1683461260), (13, 1553964240), (15, 1346769008), (16, 1262595945), (20, 1010076756), (24, 841730630), (26, 776982120), (30, 673384504), (39, 517988080), (40, 505038378), (48, 420865315), (52, 388491060), (53, 381161040), (60, 336692252), (65, 310792848), (78, 258994040), (80, 252519189), (104, 194245530), (106, 190580520), (120, 168346126), (130, 155396424), (156, 129497020), (159, 127053680), (195, 103597616), (208, 97122765), (212, 95290260), (240, 84173063), (260, 77698212), (265, 76232208), (312, 64748510), (318, 63526840), (390, 51798808), (424, 47645130), (520, 38849106), (530, 38116104), (624, 32374255), (636, 31763420), (689, 29320080), (780, 25899404), (795, 25410736), (848, 23822565), (1040, 19424553), (1060, 19058052), (1272, 15881710), (1378, 14660040), (1560, 12949702), (1590, 12705368), (2067, 9773360), (2120, 9529026), (2544, 7940855), (2756, 7330020), (3120, 6474851), (3180, 6352684), (3445, 5864016), (4134, 4886680), (4240, 4764513), (5512, 3665010), (6360, 3176342), (6890, 2932008), (8268, 2443340), (10335, 1954672), (11024, 1832505), (12720, 1588171), (13780, 1466004), (16536, 1221670), (20670, 977336), (27560, 733002), (33072, 610835), (41340, 488668), (55120, 366501), (82680, 244334), (122167, 165360)]