20736641520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14747}}^1$

素因数の和:14810

約数の個数: 400

約数和(自身を含む): 84971132928

約数和(自身を除く): 64234491408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 162, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 324, 336, 360, 372, 378, 405, 420, 432, 434, 465, 496, 504, 540, 558, 560, 567, 620, 630, 648, 651, 720, 744, 756, 810, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1134, 1240, 1260, 1296, 1302, 1395, 1488, 1512, 1620, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2268, 2480, 2511, 2520, 2604, 2790, 2835, 3024, 3240, 3255, 3348, 3472, 3720, 3780, 3906, 4185, 4340, 4464, 4536, 5022, 5040, 5208, 5580, 5670, 5859, 6480, 6510, 6696, 7440, 7560, 7812, 8370, 8680, 9072, 9765, 10044, 10416, 11160, 11340, 11718, 12555, 13020, 13392, 14747, 15120, 15624, 16740, 17360, 17577, 19530, 20088, 22320, 22680, 23436, 25110, 26040, 29295, 29494, 31248, 33480, 35154, 39060, 40176, 44241, 45360, 46872, 50220, 52080, 58590, 58988, 66960, 70308, 73735, 78120, 87885, 88482, 93744, 100440, 103229, 117180, 117976, 132723, 140616, 147470, 156240, 175770, 176964, 200880, 206458, 221205, 234360, 235952, 265446, 281232, 294940, 309687, 351540, 353928, 398169, 412916, 442410, 457157, 468720, 516145, 530892, 589880, 619374, 663615, 703080, 707856, 796338, 825832, 884820, 914314, 929061, 1032290, 1061784, 1179760, 1194507, 1238748, 1327230, 1371471, 1406160, 1548435, 1592676, 1651664, 1769640, 1828628, 1858122, 1990845, 2064580, 2123568, 2285785, 2389014, 2477496, 2654460, 2742942, 2787183, 3096870, 3185352, 3200099, 3539280, 3657256, 3716244, 3981690, 4114413, 4129160, 4571570, 4645305, 4778028, 4954992, 5308920, 5485884, 5574366, 5972535, 6193740, 6370704, 6400198, 6857355, 7314512, 7432488, 7963380, 8228826, 8258320, 8361549, 9143140, 9290610, 9556056, 9600297, 10617840, 10971768, 11148732, 11945070, 12343239, 12387480, 12800396, 13714710, 13935915, 14864976, 15926760, 16000495, 16457652, 16723098, 18286280, 18581220, 19112112, 19200594, 20572065, 21943536, 22297464, 23890140, 24686478, 24774960, 25600792, 27429420, 27871830, 28800891, 31853520, 32000990, 32915304, 33446196, 36572560, 37029717, 37162440, 38401188, 41144130, 41807745, 44594928, 47780280, 48001485, 49372956, 51201584, 54858840, 55743660, 57601782, 61716195, 64001980, 65830608, 66892392, 74059434, 74324880, 76802376, 82288260, 83615490, 86402673, 95560560, 96002970, 98745912, 109717680, 111487320, 115203564, 123432390, 128003960, 133784784, 144004455, 148118868, 153604752, 164576520, 167230980, 172805346, 185148585, 192005940, 197491824, 222974640, 230407128, 246864780, 256007920, 259208019, 288008910, 296237736, 329153040, 334461960, 345610692, 370297170, 384011880, 432013365, 460814256, 493729560, 518416038, 576017820, 592475472, 668923920, 691221384, 740594340, 768023760, 864026730, 987459120, 1036832076, 1152035640, 1296040095, 1382442768, 1481188680, 1728053460, 2073664152, 2304071280, 2592080190, 2962377360, 3456106920, 4147328304, 5184160380, 6912213840, 10368320760, 20736641520]

約数ペア:

[(1, 20736641520), (2, 10368320760), (3, 6912213840), (4, 5184160380), (5, 4147328304), (6, 3456106920), (7, 2962377360), (8, 2592080190), (9, 2304071280), (10, 2073664152), (12, 1728053460), (14, 1481188680), (15, 1382442768), (16, 1296040095), (18, 1152035640), (20, 1036832076), (21, 987459120), (24, 864026730), (27, 768023760), (28, 740594340), (30, 691221384), (31, 668923920), (35, 592475472), (36, 576017820), (40, 518416038), (42, 493729560), (45, 460814256), (48, 432013365), (54, 384011880), (56, 370297170), (60, 345610692), (62, 334461960), (63, 329153040), (70, 296237736), (72, 288008910), (80, 259208019), (81, 256007920), (84, 246864780), (90, 230407128), (93, 222974640), (105, 197491824), (108, 192005940), (112, 185148585), (120, 172805346), (124, 167230980), (126, 164576520), (135, 153604752), (140, 148118868), (144, 144004455), (155, 133784784), (162, 128003960), (168, 123432390), (180, 115203564), (186, 111487320), (189, 109717680), (210, 98745912), (216, 96002970), (217, 95560560), (240, 86402673), (248, 83615490), (252, 82288260), (270, 76802376), (279, 74324880), (280, 74059434), (310, 66892392), (315, 65830608), (324, 64001980), (336, 61716195), (360, 57601782), (372, 55743660), (378, 54858840), (405, 51201584), (420, 49372956), (432, 48001485), (434, 47780280), (465, 44594928), (496, 41807745), (504, 41144130), (540, 38401188), (558, 37162440), (560, 37029717), (567, 36572560), (620, 33446196), (630, 32915304), (648, 32000990), (651, 31853520), (720, 28800891), (744, 27871830), (756, 27429420), (810, 25600792), (837, 24774960), (840, 24686478), (868, 23890140), (930, 22297464), (945, 21943536), (1008, 20572065), (1080, 19200594), (1085, 19112112), (1116, 18581220), (1134, 18286280), (1240, 16723098), (1260, 16457652), (1296, 16000495), (1302, 15926760), (1395, 14864976), (1488, 13935915), (1512, 13714710), (1620, 12800396), (1674, 12387480), (1680, 12343239), (1736, 11945070), (1860, 11148732), (1890, 10971768), (1953, 10617840), (2160, 9600297), (2170, 9556056), (2232, 9290610), (2268, 9143140), (2480, 8361549), (2511, 8258320), (2520, 8228826), (2604, 7963380), (2790, 7432488), (2835, 7314512), (3024, 6857355), (3240, 6400198), (3255, 6370704), (3348, 6193740), (3472, 5972535), (3720, 5574366), (3780, 5485884), (3906, 5308920), (4185, 4954992), (4340, 4778028), (4464, 4645305), (4536, 4571570), (5022, 4129160), (5040, 4114413), (5208, 3981690), (5580, 3716244), (5670, 3657256), (5859, 3539280), (6480, 3200099), (6510, 3185352), (6696, 3096870), (7440, 2787183), (7560, 2742942), (7812, 2654460), (8370, 2477496), (8680, 2389014), (9072, 2285785), (9765, 2123568), (10044, 2064580), (10416, 1990845), (11160, 1858122), (11340, 1828628), (11718, 1769640), (12555, 1651664), (13020, 1592676), (13392, 1548435), (14747, 1406160), (15120, 1371471), (15624, 1327230), (16740, 1238748), (17360, 1194507), (17577, 1179760), (19530, 1061784), (20088, 1032290), (22320, 929061), (22680, 914314), (23436, 884820), (25110, 825832), (26040, 796338), (29295, 707856), (29494, 703080), (31248, 663615), (33480, 619374), (35154, 589880), (39060, 530892), (40176, 516145), (44241, 468720), (45360, 457157), (46872, 442410), (50220, 412916), (52080, 398169), (58590, 353928), (58988, 351540), (66960, 309687), (70308, 294940), (73735, 281232), (78120, 265446), (87885, 235952), (88482, 234360), (93744, 221205), (100440, 206458), (103229, 200880), (117180, 176964), (117976, 175770), (132723, 156240), (140616, 147470)]