220015020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5261}}^1$

素因数の和:5331

約数の個数: 96

約数和(自身を含む): 668316096

約数和(自身を除く): 448301076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 697, 820, 1020, 1230, 1394, 2091, 2460, 2788, 3485, 4182, 5261, 6970, 8364, 10455, 10522, 13940, 15783, 20910, 21044, 26305, 31566, 41820, 52610, 63132, 78915, 89437, 105220, 157830, 178874, 215701, 268311, 315660, 357748, 431402, 447185, 536622, 647103, 862804, 894370, 1073244, 1078505, 1294206, 1341555, 1788740, 2157010, 2588412, 2683110, 3235515, 3666917, 4314020, 5366220, 6471030, 7333834, 11000751, 12942060, 14667668, 18334585, 22001502, 36669170, 44003004, 55003755, 73338340, 110007510, 220015020]

約数ペア:

[(1, 220015020), (2, 110007510), (3, 73338340), (4, 55003755), (5, 44003004), (6, 36669170), (10, 22001502), (12, 18334585), (15, 14667668), (17, 12942060), (20, 11000751), (30, 7333834), (34, 6471030), (41, 5366220), (51, 4314020), (60, 3666917), (68, 3235515), (82, 2683110), (85, 2588412), (102, 2157010), (123, 1788740), (164, 1341555), (170, 1294206), (204, 1078505), (205, 1073244), (246, 894370), (255, 862804), (340, 647103), (410, 536622), (492, 447185), (510, 431402), (615, 357748), (697, 315660), (820, 268311), (1020, 215701), (1230, 178874), (1394, 157830), (2091, 105220), (2460, 89437), (2788, 78915), (3485, 63132), (4182, 52610), (5261, 41820), (6970, 31566), (8364, 26305), (10455, 21044), (10522, 20910), (13940, 15783)]