18089778840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{1553}}^1$

素因数の和:1871

約数の個数: 256

約数和(自身を含む): 63552384000

約数和(自身を除く): 45462605160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 283, 294, 343, 392, 420, 490, 566, 588, 686, 735, 840, 849, 980, 1029, 1132, 1176, 1372, 1415, 1470, 1553, 1698, 1715, 1960, 1981, 2058, 2264, 2744, 2830, 2940, 3106, 3396, 3430, 3962, 4116, 4245, 4659, 5145, 5660, 5880, 5943, 6212, 6792, 6860, 7765, 7924, 8232, 8490, 9318, 9905, 10290, 10871, 11320, 11886, 12424, 13720, 13867, 15530, 15848, 16980, 18636, 19810, 20580, 21742, 23295, 23772, 27734, 29715, 31060, 32613, 33960, 37272, 39620, 41160, 41601, 43484, 46590, 47544, 54355, 55468, 59430, 62120, 65226, 69335, 76097, 79240, 83202, 86968, 93180, 97069, 108710, 110936, 118860, 130452, 138670, 152194, 163065, 166404, 186360, 194138, 208005, 217420, 228291, 237720, 260904, 277340, 291207, 304388, 326130, 332808, 380485, 388276, 416010, 434840, 439499, 456582, 485345, 532679, 554680, 582414, 608776, 652260, 760970, 776552, 832020, 878998, 913164, 970690, 1065358, 1141455, 1164828, 1304520, 1318497, 1456035, 1521940, 1598037, 1664040, 1757996, 1826328, 1941380, 2130716, 2197495, 2282910, 2329656, 2636994, 2663395, 2912070, 3043880, 3076493, 3196074, 3515992, 3882760, 4261432, 4394990, 4565820, 5273988, 5326790, 5824140, 6152986, 6392148, 6592485, 7990185, 8789980, 9131640, 9229479, 10547976, 10653580, 11648280, 12305972, 12784296, 13184970, 15382465, 15980370, 17579960, 18458958, 21307160, 21535451, 24611944, 26369940, 30764930, 31960740, 36917916, 43070902, 46147395, 52739880, 61529860, 63921480, 64606353, 73835832, 86141804, 92294790, 107677255, 123059720, 129212706, 150748157, 172283608, 184589580, 215354510, 258425412, 301496314, 323031765, 369179160, 430709020, 452244471, 516850824, 602992628, 646063530, 753740785, 861418040, 904488942, 1205985256, 1292127060, 1507481570, 1808977884, 2261222355, 2584254120, 3014963140, 3617955768, 4522444710, 6029926280, 9044889420, 18089778840]

約数ペア:

[(1, 18089778840), (2, 9044889420), (3, 6029926280), (4, 4522444710), (5, 3617955768), (6, 3014963140), (7, 2584254120), (8, 2261222355), (10, 1808977884), (12, 1507481570), (14, 1292127060), (15, 1205985256), (20, 904488942), (21, 861418040), (24, 753740785), (28, 646063530), (30, 602992628), (35, 516850824), (40, 452244471), (42, 430709020), (49, 369179160), (56, 323031765), (60, 301496314), (70, 258425412), (84, 215354510), (98, 184589580), (105, 172283608), (120, 150748157), (140, 129212706), (147, 123059720), (168, 107677255), (196, 92294790), (210, 86141804), (245, 73835832), (280, 64606353), (283, 63921480), (294, 61529860), (343, 52739880), (392, 46147395), (420, 43070902), (490, 36917916), (566, 31960740), (588, 30764930), (686, 26369940), (735, 24611944), (840, 21535451), (849, 21307160), (980, 18458958), (1029, 17579960), (1132, 15980370), (1176, 15382465), (1372, 13184970), (1415, 12784296), (1470, 12305972), (1553, 11648280), (1698, 10653580), (1715, 10547976), (1960, 9229479), (1981, 9131640), (2058, 8789980), (2264, 7990185), (2744, 6592485), (2830, 6392148), (2940, 6152986), (3106, 5824140), (3396, 5326790), (3430, 5273988), (3962, 4565820), (4116, 4394990), (4245, 4261432), (4659, 3882760), (5145, 3515992), (5660, 3196074), (5880, 3076493), (5943, 3043880), (6212, 2912070), (6792, 2663395), (6860, 2636994), (7765, 2329656), (7924, 2282910), (8232, 2197495), (8490, 2130716), (9318, 1941380), (9905, 1826328), (10290, 1757996), (10871, 1664040), (11320, 1598037), (11886, 1521940), (12424, 1456035), (13720, 1318497), (13867, 1304520), (15530, 1164828), (15848, 1141455), (16980, 1065358), (18636, 970690), (19810, 913164), (20580, 878998), (21742, 832020), (23295, 776552), (23772, 760970), (27734, 652260), (29715, 608776), (31060, 582414), (32613, 554680), (33960, 532679), (37272, 485345), (39620, 456582), (41160, 439499), (41601, 434840), (43484, 416010), (46590, 388276), (47544, 380485), (54355, 332808), (55468, 326130), (59430, 304388), (62120, 291207), (65226, 277340), (69335, 260904), (76097, 237720), (79240, 228291), (83202, 217420), (86968, 208005), (93180, 194138), (97069, 186360), (108710, 166404), (110936, 163065), (118860, 152194), (130452, 138670)]