2581553520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 720

約数和(自身を含む): 11294652096

約数和(自身を除く): 8713098576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 41, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 82, 84, 90, 91, 93, 104, 105, 112, 117, 120, 123, 124, 126, 130, 140, 144, 155, 156, 164, 168, 180, 182, 186, 195, 205, 208, 210, 217, 234, 240, 246, 248, 252, 260, 273, 279, 280, 287, 310, 312, 315, 328, 336, 360, 364, 369, 372, 390, 403, 410, 420, 434, 455, 465, 468, 492, 496, 504, 520, 533, 546, 558, 560, 574, 585, 615, 620, 624, 630, 651, 656, 720, 728, 738, 744, 780, 806, 819, 820, 840, 861, 868, 910, 930, 936, 961, 984, 1008, 1040, 1066, 1085, 1092, 1116, 1148, 1170, 1209, 1230, 1240, 1260, 1271, 1302, 1365, 1395, 1435, 1456, 1476, 1488, 1560, 1599, 1612, 1638, 1640, 1680, 1722, 1736, 1820, 1845, 1860, 1872, 1922, 1953, 1968, 2015, 2132, 2170, 2184, 2232, 2296, 2340, 2418, 2460, 2480, 2520, 2542, 2583, 2604, 2665, 2730, 2790, 2821, 2870, 2883, 2952, 3120, 3198, 3224, 3255, 3276, 3280, 3444, 3472, 3627, 3640, 3690, 3720, 3731, 3813, 3844, 3906, 4030, 4095, 4264, 4305, 4340, 4368, 4464, 4592, 4680, 4797, 4805, 4836, 4920, 5040, 5084, 5166, 5208, 5330, 5460, 5580, 5642, 5740, 5766, 5904, 6045, 6355, 6396, 6448, 6510, 6552, 6727, 6888, 7254, 7280, 7380, 7440, 7462, 7626, 7688, 7812, 7995, 8060, 8190, 8463, 8528, 8610, 8649, 8680, 8897, 9360, 9594, 9610, 9672, 9765, 9840, 10168, 10332, 10416, 10660, 10920, 11160, 11193, 11284, 11439, 11480, 11532, 12090, 12493, 12710, 12792, 12915, 13020, 13104, 13454, 13776, 14105, 14415, 14508, 14760, 14924, 15252, 15376, 15624, 15990, 16120, 16380, 16523, 16926, 17220, 17298, 17360, 17794, 18135, 18655, 19065, 19188, 19220, 19344, 19530, 20181, 20336, 20664, 21320, 21840, 22320, 22386, 22568, 22878, 22960, 23064, 23985, 24180, 24986, 25389, 25420, 25584, 25830, 26040, 26691, 26908, 28210, 28830, 29016, 29520, 29848, 30504, 31248, 31980, 32240, 32760, 33046, 33579, 33635, 33852, 34440, 34596, 35588, 36270, 37310, 37479, 38130, 38376, 38440, 39060, 39401, 40362, 41328, 42315, 42640, 43245, 44485, 44772, 45136, 45756, 46128, 47970, 48360, 49569, 49972, 50778, 50840, 51660, 52080, 53382, 53816, 55965, 56420, 57195, 57660, 58032, 59696, 60543, 61008, 62465, 63960, 65520, 66092, 67158, 67270, 67704, 68880, 69192, 71176, 72540, 74620, 74958, 76260, 76752, 76880, 78120, 78802, 80073, 80724, 82615, 84630, 86490, 87451, 88970, 89544, 91512, 95940, 96720, 99138, 99944, 100905, 101556, 101680, 103320, 106764, 107632, 111930, 112437, 112840, 114390, 115320, 115661, 118203, 121086, 124930, 126945, 127920, 132184, 133455, 134316, 134540, 135408, 138384, 142352, 145080, 148707, 149240, 149916, 152520, 156240, 157604, 160146, 161448, 165230, 167895, 169260, 172980, 174902, 177940, 179088, 183024, 187395, 191880, 197005, 198276, 199888, 201810, 203112, 206640, 213528, 223860, 224874, 225680, 228780, 230640, 231322, 236406, 242172, 247845, 249860, 253890, 262353, 264368, 266910, 268632, 269080, 275807, 290160, 297414, 298480, 299832, 302715, 305040, 315208, 320292, 322896, 330460, 335790, 338520, 345960, 346983, 349804, 354609, 355880, 374790, 383760, 394010, 396552, 400365, 403620, 406224, 427056, 437255, 447720, 449748, 457560, 462644, 472812, 484344, 495690, 499720, 507780, 512213, 524706, 533820, 537264, 538160, 551614, 562185, 578305, 591015, 594828, 599664, 605430, 630416, 640584, 660920, 671580, 677040, 691920, 693966, 699608, 709218, 711760, 743535, 749580, 787059, 788020, 793104, 800730, 807240, 827421, 874510, 895440, 899496, 915120, 925288, 945624, 968688, 991380, 999440, 1015560, 1024426, 1040949, 1049412, 1067640, 1103228, 1124370, 1156610, 1182030, 1189656, 1210860, 1281168, 1311765, 1321840, 1343160, 1379035, 1387932, 1399216, 1418436, 1487070, 1499160, 1536639, 1574118, 1576040, 1601460, 1614480, 1654842, 1734915, 1749020, 1773045, 1798992, 1850576, 1891248, 1982760, 2031120, 2048852, 2081898, 2098824, 2135280, 2206456, 2248740, 2313220, 2364060, 2379312, 2421720, 2482263, 2561065, 2623530, 2686320, 2758070, 2775864, 2836872, 2974140, 2998320, 3073278, 3148236, 3152080, 3202920, 3309684, 3469830, 3498040, 3546090, 3585491, 3935295, 3965520, 4097704, 4137105, 4163796, 4197648, 4412912, 4497480, 4609917, 4626440, 4728120, 4843440, 4964526, 5122130, 5204745, 5247060, 5516140, 5551728, 5673744, 5948280, 6146556, 6296472, 6405840, 6619368, 6939660, 6996080, 7092180, 7170982, 7683195, 7870590, 8195408, 8274210, 8327592, 8994960, 9219834, 9252880, 9456240, 9929052, 10244260, 10409490, 10494120, 10756473, 11032280, 11896560, 12293112, 12411315, 12592944, 13238736, 13879320, 14184360, 14341964, 15366390, 15741180, 16548420, 16655184, 17927455, 18439668, 19858104, 20488520, 20818980, 20988240, 21512946, 22064560, 23049585, 24586224, 24822630, 27758640, 28368720, 28683928, 30732780, 31482360, 32269419, 33096840, 35854910, 36879336, 39716208, 40977040, 41637960, 43025892, 46099170, 49645260, 53782365, 57367856, 61465560, 62964720, 64538838, 66193680, 71709820, 73758672, 83275920, 86051784, 92198340, 99290520, 107564730, 122931120, 129077676, 143419640, 161347095, 172103568, 184396680, 198581040, 215129460, 258155352, 286839280, 322694190, 368793360, 430258920, 516310704, 645388380, 860517840, 1290776760, 2581553520]

約数ペア:

[(1, 2581553520), (2, 1290776760), (3, 860517840), (4, 645388380), (5, 516310704), (6, 430258920), (7, 368793360), (8, 322694190), (9, 286839280), (10, 258155352), (12, 215129460), (13, 198581040), (14, 184396680), (15, 172103568), (16, 161347095), (18, 143419640), (20, 129077676), (21, 122931120), (24, 107564730), (26, 99290520), (28, 92198340), (30, 86051784), (31, 83275920), (35, 73758672), (36, 71709820), (39, 66193680), (40, 64538838), (41, 62964720), (42, 61465560), (45, 57367856), (48, 53782365), (52, 49645260), (56, 46099170), (60, 43025892), (62, 41637960), (63, 40977040), (65, 39716208), (70, 36879336), (72, 35854910), (78, 33096840), (80, 32269419), (82, 31482360), (84, 30732780), (90, 28683928), (91, 28368720), (93, 27758640), (104, 24822630), (105, 24586224), (112, 23049585), (117, 22064560), (120, 21512946), (123, 20988240), (124, 20818980), (126, 20488520), (130, 19858104), (140, 18439668), (144, 17927455), (155, 16655184), (156, 16548420), (164, 15741180), (168, 15366390), (180, 14341964), (182, 14184360), (186, 13879320), (195, 13238736), (205, 12592944), (208, 12411315), (210, 12293112), (217, 11896560), (234, 11032280), (240, 10756473), (246, 10494120), (248, 10409490), (252, 10244260), (260, 9929052), (273, 9456240), (279, 9252880), (280, 9219834), (287, 8994960), (310, 8327592), (312, 8274210), (315, 8195408), (328, 7870590), (336, 7683195), (360, 7170982), (364, 7092180), (369, 6996080), (372, 6939660), (390, 6619368), (403, 6405840), (410, 6296472), (420, 6146556), (434, 5948280), (455, 5673744), (465, 5551728), (468, 5516140), (492, 5247060), (496, 5204745), (504, 5122130), (520, 4964526), (533, 4843440), (546, 4728120), (558, 4626440), (560, 4609917), (574, 4497480), (585, 4412912), (615, 4197648), (620, 4163796), (624, 4137105), (630, 4097704), (651, 3965520), (656, 3935295), (720, 3585491), (728, 3546090), (738, 3498040), (744, 3469830), (780, 3309684), (806, 3202920), (819, 3152080), (820, 3148236), (840, 3073278), (861, 2998320), (868, 2974140), (910, 2836872), (930, 2775864), (936, 2758070), (961, 2686320), (984, 2623530), (1008, 2561065), (1040, 2482263), (1066, 2421720), (1085, 2379312), (1092, 2364060), (1116, 2313220), (1148, 2248740), (1170, 2206456), (1209, 2135280), (1230, 2098824), (1240, 2081898), (1260, 2048852), (1271, 2031120), (1302, 1982760), (1365, 1891248), (1395, 1850576), (1435, 1798992), (1456, 1773045), (1476, 1749020), (1488, 1734915), (1560, 1654842), (1599, 1614480), (1612, 1601460), (1638, 1576040), (1640, 1574118), (1680, 1536639), (1722, 1499160), (1736, 1487070), (1820, 1418436), (1845, 1399216), (1860, 1387932), (1872, 1379035), (1922, 1343160), (1953, 1321840), (1968, 1311765), (2015, 1281168), (2132, 1210860), (2170, 1189656), (2184, 1182030), (2232, 1156610), (2296, 1124370), (2340, 1103228), (2418, 1067640), (2460, 1049412), (2480, 1040949), (2520, 1024426), (2542, 1015560), (2583, 999440), (2604, 991380), (2665, 968688), (2730, 945624), (2790, 925288), (2821, 915120), (2870, 899496), (2883, 895440), (2952, 874510), (3120, 827421), (3198, 807240), (3224, 800730), (3255, 793104), (3276, 788020), (3280, 787059), (3444, 749580), (3472, 743535), (3627, 711760), (3640, 709218), (3690, 699608), (3720, 693966), (3731, 691920), (3813, 677040), (3844, 671580), (3906, 660920), (4030, 640584), (4095, 630416), (4264, 605430), (4305, 599664), (4340, 594828), (4368, 591015), (4464, 578305), (4592, 562185), (4680, 551614), (4797, 538160), (4805, 537264), (4836, 533820), (4920, 524706), (5040, 512213), (5084, 507780), (5166, 499720), (5208, 495690), (5330, 484344), (5460, 472812), (5580, 462644), (5642, 457560), (5740, 449748), (5766, 447720), (5904, 437255), (6045, 427056), (6355, 406224), (6396, 403620), (6448, 400365), (6510, 396552), (6552, 394010), (6727, 383760), (6888, 374790), (7254, 355880), (7280, 354609), (7380, 349804), (7440, 346983), (7462, 345960), (7626, 338520), (7688, 335790), (7812, 330460), (7995, 322896), (8060, 320292), (8190, 315208), (8463, 305040), (8528, 302715), (8610, 299832), (8649, 298480), (8680, 297414), (8897, 290160), (9360, 275807), (9594, 269080), (9610, 268632), (9672, 266910), (9765, 264368), (9840, 262353), (10168, 253890), (10332, 249860), (10416, 247845), (10660, 242172), (10920, 236406), (11160, 231322), (11193, 230640), (11284, 228780), (11439, 225680), (11480, 224874), (11532, 223860), (12090, 213528), (12493, 206640), (12710, 203112), (12792, 201810), (12915, 199888), (13020, 198276), (13104, 197005), (13454, 191880), (13776, 187395), (14105, 183024), (14415, 179088), (14508, 177940), (14760, 174902), (14924, 172980), (15252, 169260), (15376, 167895), (15624, 165230), (15990, 161448), (16120, 160146), (16380, 157604), (16523, 156240), (16926, 152520), (17220, 149916), (17298, 149240), (17360, 148707), (17794, 145080), (18135, 142352), (18655, 138384), (19065, 135408), (19188, 134540), (19220, 134316), (19344, 133455), (19530, 132184), (20181, 127920), (20336, 126945), (20664, 124930), (21320, 121086), (21840, 118203), (22320, 115661), (22386, 115320), (22568, 114390), (22878, 112840), (22960, 112437), (23064, 111930), (23985, 107632), (24180, 106764), (24986, 103320), (25389, 101680), (25420, 101556), (25584, 100905), (25830, 99944), (26040, 99138), (26691, 96720), (26908, 95940), (28210, 91512), (28830, 89544), (29016, 88970), (29520, 87451), (29848, 86490), (30504, 84630), (31248, 82615), (31980, 80724), (32240, 80073), (32760, 78802), (33046, 78120), (33579, 76880), (33635, 76752), (33852, 76260), (34440, 74958), (34596, 74620), (35588, 72540), (36270, 71176), (37310, 69192), (37479, 68880), (38130, 67704), (38376, 67270), (38440, 67158), (39060, 66092), (39401, 65520), (40362, 63960), (41328, 62465), (42315, 61008), (42640, 60543), (43245, 59696), (44485, 58032), (44772, 57660), (45136, 57195), (45756, 56420), (46128, 55965), (47970, 53816), (48360, 53382), (49569, 52080), (49972, 51660), (50778, 50840)]