38380920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 122472000

約数和(自身を除く): 84091080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 269, 290, 328, 348, 410, 435, 492, 538, 580, 615, 696, 807, 820, 870, 984, 1076, 1160, 1189, 1230, 1345, 1614, 1640, 1740, 2152, 2378, 2460, 2690, 3228, 3480, 3567, 4035, 4756, 4920, 5380, 5945, 6456, 7134, 7801, 8070, 9512, 10760, 11029, 11890, 14268, 15602, 16140, 17835, 22058, 23403, 23780, 28536, 31204, 32280, 33087, 35670, 39005, 44116, 46806, 47560, 55145, 62408, 66174, 71340, 78010, 88232, 93612, 110290, 117015, 132348, 142680, 156020, 165435, 187224, 220580, 234030, 264696, 312040, 319841, 330870, 441160, 468060, 639682, 661740, 936120, 959523, 1279364, 1323480, 1599205, 1919046, 2558728, 3198410, 3838092, 4797615, 6396820, 7676184, 9595230, 12793640, 19190460, 38380920]

約数ペア:

[(1, 38380920), (2, 19190460), (3, 12793640), (4, 9595230), (5, 7676184), (6, 6396820), (8, 4797615), (10, 3838092), (12, 3198410), (15, 2558728), (20, 1919046), (24, 1599205), (29, 1323480), (30, 1279364), (40, 959523), (41, 936120), (58, 661740), (60, 639682), (82, 468060), (87, 441160), (116, 330870), (120, 319841), (123, 312040), (145, 264696), (164, 234030), (174, 220580), (205, 187224), (232, 165435), (246, 156020), (269, 142680), (290, 132348), (328, 117015), (348, 110290), (410, 93612), (435, 88232), (492, 78010), (538, 71340), (580, 66174), (615, 62408), (696, 55145), (807, 47560), (820, 46806), (870, 44116), (984, 39005), (1076, 35670), (1160, 33087), (1189, 32280), (1230, 31204), (1345, 28536), (1614, 23780), (1640, 23403), (1740, 22058), (2152, 17835), (2378, 16140), (2460, 15602), (2690, 14268), (3228, 11890), (3480, 11029), (3567, 10760), (4035, 9512), (4756, 8070), (4920, 7801), (5380, 7134), (5945, 6456)]