31806240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 108573696

約数和(自身を除く): 76767456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 67, 69, 80, 86, 92, 96, 115, 120, 129, 134, 138, 160, 172, 184, 201, 215, 230, 240, 258, 268, 276, 335, 344, 345, 368, 402, 430, 460, 480, 516, 536, 552, 645, 670, 688, 690, 736, 804, 860, 920, 989, 1005, 1032, 1072, 1104, 1290, 1340, 1376, 1380, 1541, 1608, 1720, 1840, 1978, 2010, 2064, 2144, 2208, 2580, 2680, 2760, 2881, 2967, 3082, 3216, 3440, 3680, 3956, 4020, 4128, 4623, 4945, 5160, 5360, 5520, 5762, 5934, 6164, 6432, 6880, 7705, 7912, 8040, 8643, 9246, 9890, 10320, 10720, 11040, 11524, 11868, 12328, 14405, 14835, 15410, 15824, 16080, 17286, 18492, 19780, 20640, 23048, 23115, 23736, 24656, 28810, 29670, 30820, 31648, 32160, 34572, 36984, 39560, 43215, 46096, 46230, 47472, 49312, 57620, 59340, 61640, 66263, 69144, 73968, 79120, 86430, 92192, 92460, 94944, 115240, 118680, 123280, 132526, 138288, 147936, 158240, 172860, 184920, 198789, 230480, 237360, 246560, 265052, 276576, 331315, 345720, 369840, 397578, 460960, 474720, 530104, 662630, 691440, 739680, 795156, 993945, 1060208, 1325260, 1382880, 1590312, 1987890, 2120416, 2650520, 3180624, 3975780, 5301040, 6361248, 7951560, 10602080, 15903120, 31806240]

約数ペア:

[(1, 31806240), (2, 15903120), (3, 10602080), (4, 7951560), (5, 6361248), (6, 5301040), (8, 3975780), (10, 3180624), (12, 2650520), (15, 2120416), (16, 1987890), (20, 1590312), (23, 1382880), (24, 1325260), (30, 1060208), (32, 993945), (40, 795156), (43, 739680), (46, 691440), (48, 662630), (60, 530104), (67, 474720), (69, 460960), (80, 397578), (86, 369840), (92, 345720), (96, 331315), (115, 276576), (120, 265052), (129, 246560), (134, 237360), (138, 230480), (160, 198789), (172, 184920), (184, 172860), (201, 158240), (215, 147936), (230, 138288), (240, 132526), (258, 123280), (268, 118680), (276, 115240), (335, 94944), (344, 92460), (345, 92192), (368, 86430), (402, 79120), (430, 73968), (460, 69144), (480, 66263), (516, 61640), (536, 59340), (552, 57620), (645, 49312), (670, 47472), (688, 46230), (690, 46096), (736, 43215), (804, 39560), (860, 36984), (920, 34572), (989, 32160), (1005, 31648), (1032, 30820), (1072, 29670), (1104, 28810), (1290, 24656), (1340, 23736), (1376, 23115), (1380, 23048), (1541, 20640), (1608, 19780), (1720, 18492), (1840, 17286), (1978, 16080), (2010, 15824), (2064, 15410), (2144, 14835), (2208, 14405), (2580, 12328), (2680, 11868), (2760, 11524), (2881, 11040), (2967, 10720), (3082, 10320), (3216, 9890), (3440, 9246), (3680, 8643), (3956, 8040), (4020, 7912), (4128, 7705), (4623, 6880), (4945, 6432), (5160, 6164), (5360, 5934), (5520, 5762)]