20181474720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67057}}^1$

素因数の和:67108

約数の個数: 288

約数和(自身を含む): 79085522880

約数和(自身を除く): 58904048160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 5280, 5472, 6270, 6688, 6840, 7524, 7920, 8360, 9120, 9405, 10032, 12540, 13680, 15048, 15840, 16720, 18810, 20064, 25080, 27360, 30096, 33440, 37620, 50160, 60192, 67057, 75240, 100320, 134114, 150480, 201171, 268228, 300960, 335285, 402342, 536456, 603513, 670570, 737627, 804684, 1005855, 1072912, 1207026, 1274083, 1341140, 1475254, 1609368, 2011710, 2145824, 2212881, 2414052, 2548166, 2682280, 2950508, 3017565, 3218736, 3688135, 3822249, 4023420, 4425762, 4828104, 5096332, 5364560, 5901016, 6035130, 6370415, 6437472, 6638643, 7376270, 7644498, 8046840, 8851524, 9656208, 10192664, 10729120, 11064405, 11466747, 11802032, 12070260, 12740830, 13277286, 14014913, 14752540, 15288996, 16093680, 17703048, 19111245, 19312416, 20385328, 22128810, 22933494, 23604064, 24140520, 25481660, 26554572, 28029826, 29505080, 30577992, 32187360, 33193215, 35406096, 38222490, 40770656, 42044739, 44257620, 45866988, 48281040, 50963320, 53109144, 56059652, 57333735, 59010160, 61155984, 66386430, 70074565, 70812192, 76444980, 84089478, 88515240, 91733976, 96562080, 101926640, 106218288, 112119304, 114667470, 118020320, 122311968, 126134217, 132772860, 140149130, 152889960, 168178956, 177030480, 183467952, 203853280, 210223695, 212436576, 224238608, 229334940, 252268434, 265545720, 280298260, 305779920, 336357912, 354060960, 366935904, 420447390, 448477216, 458669880, 504536868, 531091440, 560596520, 611559840, 630671085, 672715824, 840894780, 917339760, 1009073736, 1062182880, 1121193040, 1261342170, 1345431648, 1681789560, 1834679520, 2018147472, 2242386080, 2522684340, 3363579120, 4036294944, 5045368680, 6727158240, 10090737360, 20181474720]

約数ペア:

[(1, 20181474720), (2, 10090737360), (3, 6727158240), (4, 5045368680), (5, 4036294944), (6, 3363579120), (8, 2522684340), (9, 2242386080), (10, 2018147472), (11, 1834679520), (12, 1681789560), (15, 1345431648), (16, 1261342170), (18, 1121193040), (19, 1062182880), (20, 1009073736), (22, 917339760), (24, 840894780), (30, 672715824), (32, 630671085), (33, 611559840), (36, 560596520), (38, 531091440), (40, 504536868), (44, 458669880), (45, 448477216), (48, 420447390), (55, 366935904), (57, 354060960), (60, 336357912), (66, 305779920), (72, 280298260), (76, 265545720), (80, 252268434), (88, 229334940), (90, 224238608), (95, 212436576), (96, 210223695), (99, 203853280), (110, 183467952), (114, 177030480), (120, 168178956), (132, 152889960), (144, 140149130), (152, 132772860), (160, 126134217), (165, 122311968), (171, 118020320), (176, 114667470), (180, 112119304), (190, 106218288), (198, 101926640), (209, 96562080), (220, 91733976), (228, 88515240), (240, 84089478), (264, 76444980), (285, 70812192), (288, 70074565), (304, 66386430), (330, 61155984), (342, 59010160), (352, 57333735), (360, 56059652), (380, 53109144), (396, 50963320), (418, 48281040), (440, 45866988), (456, 44257620), (480, 42044739), (495, 40770656), (528, 38222490), (570, 35406096), (608, 33193215), (627, 32187360), (660, 30577992), (684, 29505080), (720, 28029826), (760, 26554572), (792, 25481660), (836, 24140520), (855, 23604064), (880, 22933494), (912, 22128810), (990, 20385328), (1045, 19312416), (1056, 19111245), (1140, 17703048), (1254, 16093680), (1320, 15288996), (1368, 14752540), (1440, 14014913), (1520, 13277286), (1584, 12740830), (1672, 12070260), (1710, 11802032), (1760, 11466747), (1824, 11064405), (1881, 10729120), (1980, 10192664), (2090, 9656208), (2280, 8851524), (2508, 8046840), (2640, 7644498), (2736, 7376270), (3040, 6638643), (3135, 6437472), (3168, 6370415), (3344, 6035130), (3420, 5901016), (3762, 5364560), (3960, 5096332), (4180, 4828104), (4560, 4425762), (5016, 4023420), (5280, 3822249), (5472, 3688135), (6270, 3218736), (6688, 3017565), (6840, 2950508), (7524, 2682280), (7920, 2548166), (8360, 2414052), (9120, 2212881), (9405, 2145824), (10032, 2011710), (12540, 1609368), (13680, 1475254), (15048, 1341140), (15840, 1274083), (16720, 1207026), (18810, 1072912), (20064, 1005855), (25080, 804684), (27360, 737627), (30096, 670570), (33440, 603513), (37620, 536456), (50160, 402342), (60192, 335285), (67057, 300960), (75240, 268228), (100320, 201171), (134114, 150480)]