20735006880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 384

約数和(自身を含む): 76204800000

約数和(自身を除く): 55469793120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 149, 160, 166, 168, 210, 224, 240, 249, 280, 298, 332, 336, 415, 420, 447, 480, 498, 499, 560, 581, 596, 664, 672, 745, 830, 840, 894, 996, 998, 1043, 1120, 1162, 1192, 1245, 1328, 1490, 1497, 1660, 1680, 1743, 1788, 1992, 1996, 2086, 2235, 2324, 2384, 2490, 2495, 2656, 2905, 2980, 2994, 3129, 3320, 3360, 3486, 3493, 3576, 3984, 3992, 4172, 4470, 4648, 4768, 4980, 4990, 5215, 5810, 5960, 5988, 6258, 6640, 6972, 6986, 7152, 7485, 7968, 7984, 8344, 8715, 8940, 9296, 9960, 9980, 10430, 10479, 11620, 11920, 11976, 12367, 12516, 13280, 13944, 13972, 14304, 14970, 15645, 15968, 16688, 17430, 17465, 17880, 18592, 19920, 19960, 20860, 20958, 23240, 23840, 23952, 24734, 25032, 27888, 27944, 29940, 31290, 33376, 34860, 34930, 35760, 37101, 39840, 39920, 41417, 41720, 41916, 46480, 47904, 49468, 50064, 52395, 55776, 55888, 59880, 61835, 62580, 69720, 69860, 71520, 74202, 74351, 79840, 82834, 83440, 83832, 86569, 92960, 98936, 100128, 104790, 111776, 119760, 123670, 124251, 125160, 139440, 139720, 148404, 148702, 165668, 166880, 167664, 173138, 185505, 197872, 207085, 209580, 223053, 239520, 247340, 248502, 250320, 259707, 278880, 279440, 289919, 296808, 297404, 331336, 335328, 346276, 371010, 371755, 395744, 414170, 419160, 432845, 446106, 494680, 497004, 500640, 519414, 520457, 558880, 579838, 593616, 594808, 621255, 662672, 692552, 742020, 743510, 828340, 838320, 865690, 869757, 892212, 989360, 994008, 1038828, 1040914, 1115265, 1159676, 1187232, 1189616, 1242510, 1298535, 1325344, 1385104, 1449595, 1484040, 1487020, 1561371, 1656680, 1676640, 1731380, 1739514, 1784424, 1978720, 1988016, 2077656, 2081828, 2230530, 2319352, 2379232, 2485020, 2597070, 2602285, 2770208, 2899190, 2968080, 2974040, 3122742, 3313360, 3462760, 3479028, 3568848, 3976032, 4155312, 4163656, 4348785, 4461060, 4638704, 4970040, 5194140, 5204570, 5798380, 5936160, 5948080, 6171133, 6245484, 6626720, 6925520, 6958056, 7137696, 7806855, 8310624, 8327312, 8697570, 8922120, 9277408, 9940080, 10388280, 10409140, 11596760, 11896160, 12342266, 12490968, 13851040, 13916112, 15613710, 16654624, 17395140, 17844240, 18513399, 19880160, 20776560, 20818280, 23193520, 24684532, 24981936, 27832224, 30855665, 31227420, 34790280, 35688480, 37026798, 41553120, 41636560, 43197931, 46387040, 49369064, 49963872, 61711330, 62454840, 69580560, 74053596, 83273120, 86395862, 92566995, 98738128, 123422660, 124909680, 129593793, 139161120, 148107192, 172791724, 185133990, 197476256, 215989655, 246845320, 249819360, 259187586, 296214384, 345583448, 370267980, 431979310, 493690640, 518375172, 592428768, 647968965, 691166896, 740535960, 863958620, 987381280, 1036750344, 1295937930, 1382333792, 1481071920, 1727917240, 2073500688, 2591875860, 2962143840, 3455834480, 4147001376, 5183751720, 6911668960, 10367503440, 20735006880]

約数ペア:

[(1, 20735006880), (2, 10367503440), (3, 6911668960), (4, 5183751720), (5, 4147001376), (6, 3455834480), (7, 2962143840), (8, 2591875860), (10, 2073500688), (12, 1727917240), (14, 1481071920), (15, 1382333792), (16, 1295937930), (20, 1036750344), (21, 987381280), (24, 863958620), (28, 740535960), (30, 691166896), (32, 647968965), (35, 592428768), (40, 518375172), (42, 493690640), (48, 431979310), (56, 370267980), (60, 345583448), (70, 296214384), (80, 259187586), (83, 249819360), (84, 246845320), (96, 215989655), (105, 197476256), (112, 185133990), (120, 172791724), (140, 148107192), (149, 139161120), (160, 129593793), (166, 124909680), (168, 123422660), (210, 98738128), (224, 92566995), (240, 86395862), (249, 83273120), (280, 74053596), (298, 69580560), (332, 62454840), (336, 61711330), (415, 49963872), (420, 49369064), (447, 46387040), (480, 43197931), (498, 41636560), (499, 41553120), (560, 37026798), (581, 35688480), (596, 34790280), (664, 31227420), (672, 30855665), (745, 27832224), (830, 24981936), (840, 24684532), (894, 23193520), (996, 20818280), (998, 20776560), (1043, 19880160), (1120, 18513399), (1162, 17844240), (1192, 17395140), (1245, 16654624), (1328, 15613710), (1490, 13916112), (1497, 13851040), (1660, 12490968), (1680, 12342266), (1743, 11896160), (1788, 11596760), (1992, 10409140), (1996, 10388280), (2086, 9940080), (2235, 9277408), (2324, 8922120), (2384, 8697570), (2490, 8327312), (2495, 8310624), (2656, 7806855), (2905, 7137696), (2980, 6958056), (2994, 6925520), (3129, 6626720), (3320, 6245484), (3360, 6171133), (3486, 5948080), (3493, 5936160), (3576, 5798380), (3984, 5204570), (3992, 5194140), (4172, 4970040), (4470, 4638704), (4648, 4461060), (4768, 4348785), (4980, 4163656), (4990, 4155312), (5215, 3976032), (5810, 3568848), (5960, 3479028), (5988, 3462760), (6258, 3313360), (6640, 3122742), (6972, 2974040), (6986, 2968080), (7152, 2899190), (7485, 2770208), (7968, 2602285), (7984, 2597070), (8344, 2485020), (8715, 2379232), (8940, 2319352), (9296, 2230530), (9960, 2081828), (9980, 2077656), (10430, 1988016), (10479, 1978720), (11620, 1784424), (11920, 1739514), (11976, 1731380), (12367, 1676640), (12516, 1656680), (13280, 1561371), (13944, 1487020), (13972, 1484040), (14304, 1449595), (14970, 1385104), (15645, 1325344), (15968, 1298535), (16688, 1242510), (17430, 1189616), (17465, 1187232), (17880, 1159676), (18592, 1115265), (19920, 1040914), (19960, 1038828), (20860, 994008), (20958, 989360), (23240, 892212), (23840, 869757), (23952, 865690), (24734, 838320), (25032, 828340), (27888, 743510), (27944, 742020), (29940, 692552), (31290, 662672), (33376, 621255), (34860, 594808), (34930, 593616), (35760, 579838), (37101, 558880), (39840, 520457), (39920, 519414), (41417, 500640), (41720, 497004), (41916, 494680), (46480, 446106), (47904, 432845), (49468, 419160), (50064, 414170), (52395, 395744), (55776, 371755), (55888, 371010), (59880, 346276), (61835, 335328), (62580, 331336), (69720, 297404), (69860, 296808), (71520, 289919), (74202, 279440), (74351, 278880), (79840, 259707), (82834, 250320), (83440, 248502), (83832, 247340), (86569, 239520), (92960, 223053), (98936, 209580), (100128, 207085), (104790, 197872), (111776, 185505), (119760, 173138), (123670, 167664), (124251, 166880), (125160, 165668), (139440, 148702), (139720, 148404)]