20187821970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{29287}}^1$

素因数の和:29366

約数の個数: 160

約数和(自身を含む): 58175808768

約数和(自身を除く): 37987986798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 37, 45, 46, 54, 69, 74, 81, 90, 111, 115, 135, 138, 162, 185, 207, 222, 230, 270, 333, 345, 370, 405, 414, 555, 621, 666, 690, 810, 851, 999, 1035, 1110, 1242, 1665, 1702, 1863, 1998, 2070, 2553, 2997, 3105, 3330, 3726, 4255, 4995, 5106, 5994, 6210, 7659, 8510, 9315, 9990, 12765, 14985, 15318, 18630, 22977, 25530, 29287, 29970, 38295, 45954, 58574, 68931, 76590, 87861, 114885, 137862, 146435, 175722, 229770, 263583, 292870, 344655, 439305, 527166, 673601, 689310, 790749, 878610, 1083619, 1317915, 1347202, 1581498, 2020803, 2167238, 2372247, 2635830, 3250857, 3368005, 3953745, 4041606, 4744494, 5418095, 6062409, 6501714, 6736010, 7907490, 9752571, 10104015, 10836190, 11861235, 12124818, 16254285, 18187227, 19505142, 20208030, 23722470, 24923237, 29257713, 30312045, 32508570, 36374454, 48762855, 49846474, 54561681, 58515426, 60624090, 74769711, 87773139, 90936135, 97525710, 109123362, 124616185, 146288565, 149539422, 175546278, 181872270, 224309133, 249232370, 272808405, 292577130, 373848555, 438865695, 448618266, 545616810, 672927399, 747697110, 877731390, 1121545665, 1345854798, 2018782197, 2243091330, 3364636995, 4037564394, 6729273990, 10093910985, 20187821970]

約数ペア:

[(1, 20187821970), (2, 10093910985), (3, 6729273990), (5, 4037564394), (6, 3364636995), (9, 2243091330), (10, 2018782197), (15, 1345854798), (18, 1121545665), (23, 877731390), (27, 747697110), (30, 672927399), (37, 545616810), (45, 448618266), (46, 438865695), (54, 373848555), (69, 292577130), (74, 272808405), (81, 249232370), (90, 224309133), (111, 181872270), (115, 175546278), (135, 149539422), (138, 146288565), (162, 124616185), (185, 109123362), (207, 97525710), (222, 90936135), (230, 87773139), (270, 74769711), (333, 60624090), (345, 58515426), (370, 54561681), (405, 49846474), (414, 48762855), (555, 36374454), (621, 32508570), (666, 30312045), (690, 29257713), (810, 24923237), (851, 23722470), (999, 20208030), (1035, 19505142), (1110, 18187227), (1242, 16254285), (1665, 12124818), (1702, 11861235), (1863, 10836190), (1998, 10104015), (2070, 9752571), (2553, 7907490), (2997, 6736010), (3105, 6501714), (3330, 6062409), (3726, 5418095), (4255, 4744494), (4995, 4041606), (5106, 3953745), (5994, 3368005), (6210, 3250857), (7659, 2635830), (8510, 2372247), (9315, 2167238), (9990, 2020803), (12765, 1581498), (14985, 1347202), (15318, 1317915), (18630, 1083619), (22977, 878610), (25530, 790749), (29287, 689310), (29970, 673601), (38295, 527166), (45954, 439305), (58574, 344655), (68931, 292870), (76590, 263583), (87861, 229770), (114885, 175722), (137862, 146435)]