23153520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 79619904

約数和(自身を除く): 56466384

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, 181, 195, 205, 208, 240, 246, 260, 312, 328, 362, 390, 410, 492, 520, 533, 543, 615, 624, 656, 724, 780, 820, 905, 984, 1040, 1066, 1086, 1230, 1448, 1560, 1599, 1640, 1810, 1968, 2132, 2172, 2353, 2460, 2665, 2715, 2896, 3120, 3198, 3280, 3620, 4264, 4344, 4706, 4920, 5330, 5430, 6396, 7059, 7240, 7421, 7995, 8528, 8688, 9412, 9840, 10660, 10860, 11765, 12792, 14118, 14480, 14842, 15990, 18824, 21320, 21720, 22263, 23530, 25584, 28236, 29684, 31980, 35295, 37105, 37648, 42640, 43440, 44526, 47060, 56472, 59368, 63960, 70590, 74210, 89052, 94120, 96473, 111315, 112944, 118736, 127920, 141180, 148420, 178104, 188240, 192946, 222630, 282360, 289419, 296840, 356208, 385892, 445260, 482365, 564720, 578838, 593680, 771784, 890520, 964730, 1157676, 1447095, 1543568, 1781040, 1929460, 2315352, 2894190, 3858920, 4630704, 5788380, 7717840, 11576760, 23153520]

約数ペア:

[(1, 23153520), (2, 11576760), (3, 7717840), (4, 5788380), (5, 4630704), (6, 3858920), (8, 2894190), (10, 2315352), (12, 1929460), (13, 1781040), (15, 1543568), (16, 1447095), (20, 1157676), (24, 964730), (26, 890520), (30, 771784), (39, 593680), (40, 578838), (41, 564720), (48, 482365), (52, 445260), (60, 385892), (65, 356208), (78, 296840), (80, 289419), (82, 282360), (104, 222630), (120, 192946), (123, 188240), (130, 178104), (156, 148420), (164, 141180), (181, 127920), (195, 118736), (205, 112944), (208, 111315), (240, 96473), (246, 94120), (260, 89052), (312, 74210), (328, 70590), (362, 63960), (390, 59368), (410, 56472), (492, 47060), (520, 44526), (533, 43440), (543, 42640), (615, 37648), (624, 37105), (656, 35295), (724, 31980), (780, 29684), (820, 28236), (905, 25584), (984, 23530), (1040, 22263), (1066, 21720), (1086, 21320), (1230, 18824), (1448, 15990), (1560, 14842), (1599, 14480), (1640, 14118), (1810, 12792), (1968, 11765), (2132, 10860), (2172, 10660), (2353, 9840), (2460, 9412), (2665, 8688), (2715, 8528), (2896, 7995), (3120, 7421), (3198, 7240), (3280, 7059), (3620, 6396), (4264, 5430), (4344, 5330), (4706, 4920)]