31643040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 117355392

約数和(自身を除く): 85712352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 461, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 922, 1040, 1056, 1144, 1248, 1320, 1383, 1430, 1560, 1716, 1760, 1844, 2080, 2145, 2288, 2305, 2640, 2766, 2860, 3120, 3432, 3688, 4290, 4576, 4610, 5071, 5280, 5532, 5720, 5993, 6240, 6864, 6915, 7376, 8580, 9220, 10142, 11064, 11440, 11986, 13728, 13830, 14752, 15213, 17160, 17979, 18440, 20284, 22128, 22880, 23972, 25355, 27660, 29965, 30426, 34320, 35958, 36880, 40568, 44256, 47944, 50710, 55320, 59930, 60852, 65923, 68640, 71916, 73760, 76065, 81136, 89895, 95888, 101420, 110640, 119860, 121704, 131846, 143832, 152130, 162272, 179790, 191776, 197769, 202840, 221280, 239720, 243408, 263692, 287664, 304260, 329615, 359580, 395538, 405680, 479440, 486816, 527384, 575328, 608520, 659230, 719160, 791076, 811360, 958880, 988845, 1054768, 1217040, 1318460, 1438320, 1582152, 1977690, 2109536, 2434080, 2636920, 2876640, 3164304, 3955380, 5273840, 6328608, 7910760, 10547680, 15821520, 31643040]

約数ペア:

[(1, 31643040), (2, 15821520), (3, 10547680), (4, 7910760), (5, 6328608), (6, 5273840), (8, 3955380), (10, 3164304), (11, 2876640), (12, 2636920), (13, 2434080), (15, 2109536), (16, 1977690), (20, 1582152), (22, 1438320), (24, 1318460), (26, 1217040), (30, 1054768), (32, 988845), (33, 958880), (39, 811360), (40, 791076), (44, 719160), (48, 659230), (52, 608520), (55, 575328), (60, 527384), (65, 486816), (66, 479440), (78, 405680), (80, 395538), (88, 359580), (96, 329615), (104, 304260), (110, 287664), (120, 263692), (130, 243408), (132, 239720), (143, 221280), (156, 202840), (160, 197769), (165, 191776), (176, 179790), (195, 162272), (208, 152130), (220, 143832), (240, 131846), (260, 121704), (264, 119860), (286, 110640), (312, 101420), (330, 95888), (352, 89895), (390, 81136), (416, 76065), (429, 73760), (440, 71916), (461, 68640), (480, 65923), (520, 60852), (528, 59930), (572, 55320), (624, 50710), (660, 47944), (715, 44256), (780, 40568), (858, 36880), (880, 35958), (922, 34320), (1040, 30426), (1056, 29965), (1144, 27660), (1248, 25355), (1320, 23972), (1383, 22880), (1430, 22128), (1560, 20284), (1716, 18440), (1760, 17979), (1844, 17160), (2080, 15213), (2145, 14752), (2288, 13830), (2305, 13728), (2640, 11986), (2766, 11440), (2860, 11064), (3120, 10142), (3432, 9220), (3688, 8580), (4290, 7376), (4576, 6915), (4610, 6864), (5071, 6240), (5280, 5993), (5532, 5720)]