20372278500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9109}}^1$

素因数の和:9212

約数の個数: 288

約数和(自身を含む): 74491522560

約数和(自身を除く): 54119244060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 125, 126, 140, 142, 150, 175, 180, 210, 213, 225, 250, 252, 284, 300, 315, 350, 355, 375, 420, 426, 450, 497, 500, 525, 630, 639, 700, 710, 750, 852, 875, 900, 994, 1050, 1065, 1125, 1260, 1278, 1420, 1491, 1500, 1575, 1750, 1775, 1988, 2100, 2130, 2250, 2485, 2556, 2625, 2982, 3150, 3195, 3500, 3550, 4260, 4473, 4500, 4970, 5250, 5325, 5964, 6300, 6390, 7100, 7455, 7875, 8875, 8946, 9109, 9940, 10500, 10650, 12425, 12780, 14910, 15750, 15975, 17750, 17892, 18218, 21300, 22365, 24850, 26625, 27327, 29820, 31500, 31950, 35500, 36436, 37275, 44730, 45545, 49700, 53250, 54654, 62125, 63763, 63900, 74550, 79875, 81981, 89460, 91090, 106500, 109308, 111825, 124250, 127526, 136635, 149100, 159750, 163962, 182180, 186375, 191289, 223650, 227725, 248500, 255052, 273270, 318815, 319500, 327924, 372750, 382578, 409905, 447300, 455450, 546540, 559125, 573867, 637630, 646739, 683175, 745500, 765156, 819810, 910900, 956445, 1118250, 1138625, 1147734, 1275260, 1293478, 1366350, 1594075, 1639620, 1912890, 1940217, 2049525, 2236500, 2277250, 2295468, 2586956, 2732700, 2869335, 3188150, 3233695, 3415875, 3825780, 3880434, 4099050, 4527173, 4554500, 4782225, 5738670, 5820651, 6376300, 6467390, 6831750, 7760868, 7970375, 8198100, 9054346, 9564450, 9701085, 10247625, 11477340, 11641302, 12934780, 13581519, 13663500, 14346675, 15940750, 16168475, 18108692, 19128900, 19402170, 20495250, 22635865, 23282604, 23911125, 27163038, 28693350, 29103255, 31881500, 32336950, 38804340, 40744557, 40990500, 45271730, 47822250, 48505425, 54326076, 57386700, 58206510, 64673900, 67907595, 71733375, 80842375, 81489114, 90543460, 95644500, 97010850, 113179325, 116413020, 135815190, 143466750, 145516275, 161684750, 162978228, 194021700, 203722785, 226358650, 242527125, 271630380, 286933500, 291032550, 323369500, 339537975, 407445570, 452717300, 485054250, 565896625, 582065100, 679075950, 727581375, 814891140, 970108500, 1018613925, 1131793250, 1358151900, 1455162750, 1697689875, 2037227850, 2263586500, 2910325500, 3395379750, 4074455700, 5093069625, 6790759500, 10186139250, 20372278500]

約数ペア:

[(1, 20372278500), (2, 10186139250), (3, 6790759500), (4, 5093069625), (5, 4074455700), (6, 3395379750), (7, 2910325500), (9, 2263586500), (10, 2037227850), (12, 1697689875), (14, 1455162750), (15, 1358151900), (18, 1131793250), (20, 1018613925), (21, 970108500), (25, 814891140), (28, 727581375), (30, 679075950), (35, 582065100), (36, 565896625), (42, 485054250), (45, 452717300), (50, 407445570), (60, 339537975), (63, 323369500), (70, 291032550), (71, 286933500), (75, 271630380), (84, 242527125), (90, 226358650), (100, 203722785), (105, 194021700), (125, 162978228), (126, 161684750), (140, 145516275), (142, 143466750), (150, 135815190), (175, 116413020), (180, 113179325), (210, 97010850), (213, 95644500), (225, 90543460), (250, 81489114), (252, 80842375), (284, 71733375), (300, 67907595), (315, 64673900), (350, 58206510), (355, 57386700), (375, 54326076), (420, 48505425), (426, 47822250), (450, 45271730), (497, 40990500), (500, 40744557), (525, 38804340), (630, 32336950), (639, 31881500), (700, 29103255), (710, 28693350), (750, 27163038), (852, 23911125), (875, 23282604), (900, 22635865), (994, 20495250), (1050, 19402170), (1065, 19128900), (1125, 18108692), (1260, 16168475), (1278, 15940750), (1420, 14346675), (1491, 13663500), (1500, 13581519), (1575, 12934780), (1750, 11641302), (1775, 11477340), (1988, 10247625), (2100, 9701085), (2130, 9564450), (2250, 9054346), (2485, 8198100), (2556, 7970375), (2625, 7760868), (2982, 6831750), (3150, 6467390), (3195, 6376300), (3500, 5820651), (3550, 5738670), (4260, 4782225), (4473, 4554500), (4500, 4527173), (4970, 4099050), (5250, 3880434), (5325, 3825780), (5964, 3415875), (6300, 3233695), (6390, 3188150), (7100, 2869335), (7455, 2732700), (7875, 2586956), (8875, 2295468), (8946, 2277250), (9109, 2236500), (9940, 2049525), (10500, 1940217), (10650, 1912890), (12425, 1639620), (12780, 1594075), (14910, 1366350), (15750, 1293478), (15975, 1275260), (17750, 1147734), (17892, 1138625), (18218, 1118250), (21300, 956445), (22365, 910900), (24850, 819810), (26625, 765156), (27327, 745500), (29820, 683175), (31500, 646739), (31950, 637630), (35500, 573867), (36436, 559125), (37275, 546540), (44730, 455450), (45545, 447300), (49700, 409905), (53250, 382578), (54654, 372750), (62125, 327924), (63763, 319500), (63900, 318815), (74550, 273270), (79875, 255052), (81981, 248500), (89460, 227725), (91090, 223650), (106500, 191289), (109308, 186375), (111825, 182180), (124250, 163962), (127526, 159750), (136635, 149100)]