1993121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15581}}^1$

素因数の和:15651

約数の個数: 160

約数和(自身を含む): 6816688704

約数和(自身を除く): 4823567184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 4264, 4920, 5330, 6396, 7995, 8528, 9840, 10660, 12792, 15581, 15990, 21320, 25584, 31162, 31980, 42640, 46743, 62324, 63960, 77905, 93486, 124648, 127920, 155810, 186972, 202553, 233715, 249296, 311620, 373944, 405106, 467430, 607659, 623240, 638821, 747888, 810212, 934860, 1012765, 1215318, 1246480, 1277642, 1620424, 1869720, 1916463, 2025530, 2430636, 2555284, 3038295, 3194105, 3240848, 3739440, 3832926, 4051060, 4861272, 5110568, 6076590, 6388210, 7665852, 8102120, 8304673, 9582315, 9722544, 10221136, 12153180, 12776420, 15331704, 16204240, 16609346, 19164630, 24306360, 24914019, 25552840, 30663408, 33218692, 38329260, 41523365, 48612720, 49828038, 51105680, 66437384, 76658520, 83046730, 99656076, 124570095, 132874768, 153317040, 166093460, 199312152, 249140190, 332186920, 398624304, 498280380, 664373840, 996560760, 1993121520]

約数ペア:

[(1, 1993121520), (2, 996560760), (3, 664373840), (4, 498280380), (5, 398624304), (6, 332186920), (8, 249140190), (10, 199312152), (12, 166093460), (13, 153317040), (15, 132874768), (16, 124570095), (20, 99656076), (24, 83046730), (26, 76658520), (30, 66437384), (39, 51105680), (40, 49828038), (41, 48612720), (48, 41523365), (52, 38329260), (60, 33218692), (65, 30663408), (78, 25552840), (80, 24914019), (82, 24306360), (104, 19164630), (120, 16609346), (123, 16204240), (130, 15331704), (156, 12776420), (164, 12153180), (195, 10221136), (205, 9722544), (208, 9582315), (240, 8304673), (246, 8102120), (260, 7665852), (312, 6388210), (328, 6076590), (390, 5110568), (410, 4861272), (492, 4051060), (520, 3832926), (533, 3739440), (615, 3240848), (624, 3194105), (656, 3038295), (780, 2555284), (820, 2430636), (984, 2025530), (1040, 1916463), (1066, 1869720), (1230, 1620424), (1560, 1277642), (1599, 1246480), (1640, 1215318), (1968, 1012765), (2132, 934860), (2460, 810212), (2665, 747888), (3120, 638821), (3198, 623240), (3280, 607659), (4264, 467430), (4920, 405106), (5330, 373944), (6396, 311620), (7995, 249296), (8528, 233715), (9840, 202553), (10660, 186972), (12792, 155810), (15581, 127920), (15990, 124648), (21320, 93486), (25584, 77905), (31162, 63960), (31980, 62324), (42640, 46743)]