21412930080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 768

約数和(自身を含む): 79427174400

約数和(自身を除く): 58014244320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 31, 32, 37, 38, 40, 46, 48, 57, 60, 62, 69, 74, 76, 80, 89, 92, 93, 95, 96, 111, 114, 115, 120, 124, 138, 148, 152, 155, 160, 178, 184, 185, 186, 190, 222, 228, 230, 240, 248, 267, 276, 285, 296, 304, 310, 345, 356, 368, 370, 372, 380, 437, 444, 445, 456, 460, 465, 480, 496, 534, 552, 555, 570, 589, 592, 608, 620, 690, 703, 712, 713, 736, 740, 744, 760, 851, 874, 888, 890, 912, 920, 930, 992, 1068, 1104, 1110, 1140, 1147, 1178, 1184, 1240, 1311, 1335, 1380, 1406, 1424, 1426, 1480, 1488, 1520, 1691, 1702, 1748, 1767, 1776, 1780, 1824, 1840, 1860, 2047, 2109, 2136, 2139, 2185, 2208, 2220, 2280, 2294, 2356, 2480, 2553, 2622, 2670, 2759, 2760, 2812, 2848, 2852, 2945, 2960, 2976, 3040, 3293, 3382, 3404, 3441, 3496, 3515, 3534, 3552, 3560, 3565, 3680, 3720, 4094, 4218, 4255, 4272, 4278, 4370, 4440, 4560, 4588, 4712, 4960, 5073, 5106, 5244, 5340, 5518, 5520, 5624, 5704, 5735, 5890, 5920, 6141, 6555, 6586, 6764, 6808, 6882, 6992, 7030, 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3045936, 3062490, 3111440, 3145260, 3165720, 3251280, 3266656, 3486880, 3617049, 3635472, 3733728, 3754020, 3807420, 3879154, 3880560, 4009912, 4083320, 4193680, 4220960, 4317123, 4544340, 4667160, 4695818, 4822732, 4899984, 5005360, 5012390, 5032416, 5076560, 5230320, 5756164, 5818731, 6006432, 6014868, 6028415, 6059120, 6091872, 6124980, 6222880, 6290520, 6331440, 6502560, 7043727, 7195205, 7234098, 7270944, 7508040, 7518585, 7614840, 7758308, 7761120, 8019824, 8166640, 8387360, 8634246, 9088680, 9334320, 9391636, 9645464, 9697885, 9799968, 10010720, 10024780, 10153120, 10460640, 11512328, 11637462, 11739545, 12029736, 12056830, 12118240, 12249960, 12581040, 12662880, 14087454, 14390410, 14468196, 15016080, 15037170, 15229680, 15516616, 16039648, 16333280, 17268492, 18085245, 18177360, 18668640, 18783272, 19290928, 19395770, 20049560, 21585615, 23024656, 23274924, 23479090, 24059472, 24113660, 24499920, 25162080, 28174908, 28780820, 28936392, 29093655, 30032160, 30074340, 30459360, 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約数ペア:

[(1, 21412930080), (2, 10706465040), (3, 7137643360), (4, 5353232520), (5, 4282586016), (6, 3568821680), (8, 2676616260), (10, 2141293008), (12, 1784410840), (15, 1427528672), (16, 1338308130), (19, 1126996320), (20, 1070646504), (23, 930996960), (24, 892205420), (30, 713764336), (31, 690739680), (32, 669154065), (37, 578727840), (38, 563498160), (40, 535323252), (46, 465498480), (48, 446102710), (57, 375665440), (60, 356882168), (62, 345369840), (69, 310332320), (74, 289363920), (76, 281749080), (80, 267661626), (89, 240594720), (92, 232749240), (93, 230246560), (95, 225399264), (96, 223051355), (111, 192909280), (114, 187832720), (115, 186199392), (120, 178441084), (124, 172684920), (138, 155166160), (148, 144681960), (152, 140874540), (155, 138147936), (160, 133830813), (178, 120297360), (184, 116374620), (185, 115745568), (186, 115123280), (190, 112699632), (222, 96454640), (228, 93916360), (230, 93099696), (240, 89220542), (248, 86342460), (267, 80198240), (276, 77583080), (285, 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