2156987040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8431}}^1$

素因数の和:8503

約数の個数: 192

約数和(自身を含む): 7496520192

約数和(自身を除く): 5339533152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1248, 1312, 1560, 1599, 1640, 1968, 2080, 2132, 2460, 2665, 3120, 3198, 3280, 3936, 4264, 4920, 5330, 6240, 6396, 6560, 7995, 8431, 8528, 9840, 10660, 12792, 15990, 16862, 17056, 19680, 21320, 25293, 25584, 31980, 33724, 42155, 42640, 50586, 51168, 63960, 67448, 84310, 85280, 101172, 109603, 126465, 127920, 134896, 168620, 202344, 219206, 252930, 255840, 269792, 328809, 337240, 345671, 404688, 438412, 505860, 548015, 657618, 674480, 691342, 809376, 876824, 1011720, 1037013, 1096030, 1315236, 1348960, 1382684, 1644045, 1728355, 1753648, 2023440, 2074026, 2192060, 2630472, 2765368, 3288090, 3456710, 3507296, 4046880, 4148052, 4384120, 4493723, 5185065, 5260944, 5530736, 6576180, 6913420, 8296104, 8768240, 8987446, 10370130, 10521888, 11061472, 13152360, 13481169, 13826840, 16592208, 17536480, 17974892, 20740260, 22468615, 26304720, 26962338, 27653680, 33184416, 35949784, 41480520, 44937230, 52609440, 53924676, 55307360, 67405845, 71899568, 82961040, 89874460, 107849352, 134811690, 143799136, 165922080, 179748920, 215698704, 269623380, 359497840, 431397408, 539246760, 718995680, 1078493520, 2156987040]

約数ペア:

[(1, 2156987040), (2, 1078493520), (3, 718995680), (4, 539246760), (5, 431397408), (6, 359497840), (8, 269623380), (10, 215698704), (12, 179748920), (13, 165922080), (15, 143799136), (16, 134811690), (20, 107849352), (24, 89874460), (26, 82961040), (30, 71899568), (32, 67405845), (39, 55307360), (40, 53924676), (41, 52609440), (48, 44937230), (52, 41480520), (60, 35949784), (65, 33184416), (78, 27653680), (80, 26962338), (82, 26304720), (96, 22468615), (104, 20740260), (120, 17974892), (123, 17536480), (130, 16592208), (156, 13826840), (160, 13481169), (164, 13152360), (195, 11061472), (205, 10521888), (208, 10370130), (240, 8987446), (246, 8768240), (260, 8296104), (312, 6913420), (328, 6576180), (390, 5530736), (410, 5260944), (416, 5185065), (480, 4493723), (492, 4384120), (520, 4148052), (533, 4046880), (615, 3507296), (624, 3456710), (656, 3288090), (780, 2765368), (820, 2630472), (984, 2192060), (1040, 2074026), (1066, 2023440), (1230, 1753648), (1248, 1728355), (1312, 1644045), (1560, 1382684), (1599, 1348960), (1640, 1315236), (1968, 1096030), (2080, 1037013), (2132, 1011720), (2460, 876824), (2665, 809376), (3120, 691342), (3198, 674480), (3280, 657618), (3936, 548015), (4264, 505860), (4920, 438412), (5330, 404688), (6240, 345671), (6396, 337240), (6560, 328809), (7995, 269792), (8431, 255840), (8528, 252930), (9840, 219206), (10660, 202344), (12792, 168620), (15990, 134896), (16862, 127920), (17056, 126465), (19680, 109603), (21320, 101172), (25293, 85280), (25584, 84310), (31980, 67448), (33724, 63960), (42155, 51168), (42640, 50586)]