20850654030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{1399}}^1$

素因数の和:1938

約数の個数: 128

約数和(自身を含む): 53319168000

約数和(自身を除く): 32468513970

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 463, 555, 870, 926, 1073, 1110, 1389, 1399, 2146, 2315, 2778, 2798, 3219, 4197, 4630, 5365, 6438, 6945, 6995, 8394, 10730, 13427, 13890, 13990, 16095, 17131, 20985, 26854, 32190, 34262, 40281, 40571, 41970, 51393, 51763, 67135, 80562, 81142, 85655, 102786, 103526, 121713, 134270, 155289, 171310, 201405, 202855, 243426, 256965, 258815, 310578, 402810, 405710, 496799, 513930, 517630, 608565, 647737, 776445, 993598, 1217130, 1295474, 1490397, 1501127, 1552890, 1943211, 2483995, 2980794, 3002254, 3238685, 3886422, 4503381, 4967990, 6477370, 7451985, 7505635, 9006762, 9716055, 14903970, 15011270, 18784373, 19432110, 22516905, 23966269, 37568746, 45033810, 47932538, 56353119, 71898807, 93921865, 112706238, 119831345, 143797614, 187843730, 239662690, 281765595, 359494035, 563531190, 695021801, 718988070, 1390043602, 2085065403, 3475109005, 4170130806, 6950218010, 10425327015, 20850654030]

約数ペア:

[(1, 20850654030), (2, 10425327015), (3, 6950218010), (5, 4170130806), (6, 3475109005), (10, 2085065403), (15, 1390043602), (29, 718988070), (30, 695021801), (37, 563531190), (58, 359494035), (74, 281765595), (87, 239662690), (111, 187843730), (145, 143797614), (174, 119831345), (185, 112706238), (222, 93921865), (290, 71898807), (370, 56353119), (435, 47932538), (463, 45033810), (555, 37568746), (870, 23966269), (926, 22516905), (1073, 19432110), (1110, 18784373), (1389, 15011270), (1399, 14903970), (2146, 9716055), (2315, 9006762), (2778, 7505635), (2798, 7451985), (3219, 6477370), (4197, 4967990), (4630, 4503381), (5365, 3886422), (6438, 3238685), (6945, 3002254), (6995, 2980794), (8394, 2483995), (10730, 1943211), (13427, 1552890), (13890, 1501127), (13990, 1490397), (16095, 1295474), (17131, 1217130), (20985, 993598), (26854, 776445), (32190, 647737), (34262, 608565), (40281, 517630), (40571, 513930), (41970, 496799), (51393, 405710), (51763, 402810), (67135, 310578), (80562, 258815), (81142, 256965), (85655, 243426), (102786, 202855), (103526, 201405), (121713, 171310), (134270, 155289)]