2320917720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3581}}^1$

素因数の和:4097

約数の個数: 128

約数和(自身を含む): 7613326080

約数和(自身を除く): 5292408360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 491, 660, 982, 1320, 1473, 1964, 2455, 2946, 3581, 3928, 4910, 5401, 5892, 7162, 7365, 9820, 10743, 10802, 11784, 14324, 14730, 16203, 17905, 19640, 21486, 21604, 27005, 28648, 29460, 32406, 35810, 39391, 42972, 43208, 53715, 54010, 58920, 64812, 71620, 78782, 81015, 85944, 107430, 108020, 118173, 129624, 143240, 157564, 162030, 196955, 214860, 216040, 236346, 315128, 324060, 393910, 429720, 472692, 590865, 648120, 787820, 945384, 1181730, 1575640, 1758271, 2363460, 3516542, 4726920, 5274813, 7033084, 8791355, 10549626, 14066168, 17582710, 19340981, 21099252, 26374065, 35165420, 38681962, 42198504, 52748130, 58022943, 70330840, 77363924, 96704905, 105496260, 116045886, 154727848, 193409810, 210992520, 232091772, 290114715, 386819620, 464183544, 580229430, 773639240, 1160458860, 2320917720]

約数ペア:

[(1, 2320917720), (2, 1160458860), (3, 773639240), (4, 580229430), (5, 464183544), (6, 386819620), (8, 290114715), (10, 232091772), (11, 210992520), (12, 193409810), (15, 154727848), (20, 116045886), (22, 105496260), (24, 96704905), (30, 77363924), (33, 70330840), (40, 58022943), (44, 52748130), (55, 42198504), (60, 38681962), (66, 35165420), (88, 26374065), (110, 21099252), (120, 19340981), (132, 17582710), (165, 14066168), (220, 10549626), (264, 8791355), (330, 7033084), (440, 5274813), (491, 4726920), (660, 3516542), (982, 2363460), (1320, 1758271), (1473, 1575640), (1964, 1181730), (2455, 945384), (2946, 787820), (3581, 648120), (3928, 590865), (4910, 472692), (5401, 429720), (5892, 393910), (7162, 324060), (7365, 315128), (9820, 236346), (10743, 216040), (10802, 214860), (11784, 196955), (14324, 162030), (14730, 157564), (16203, 143240), (17905, 129624), (19640, 118173), (21486, 108020), (21604, 107430), (27005, 85944), (28648, 81015), (29460, 78782), (32406, 71620), (35810, 64812), (39391, 58920), (42972, 54010), (43208, 53715)]