20408898360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1238

約数の個数: 256

約数和(自身を含む): 65180712960

約数和(自身を除く): 44771814600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 113, 120, 124, 141, 155, 186, 188, 226, 235, 248, 282, 310, 339, 372, 376, 452, 465, 470, 564, 565, 620, 678, 705, 744, 904, 930, 940, 1033, 1128, 1130, 1240, 1356, 1410, 1457, 1695, 1860, 1880, 2066, 2260, 2712, 2820, 2914, 3099, 3390, 3503, 3720, 4132, 4371, 4520, 5165, 5311, 5640, 5828, 6198, 6780, 7006, 7285, 8264, 8742, 10330, 10509, 10622, 11656, 12396, 13560, 14012, 14570, 15495, 15933, 17484, 17515, 20660, 21018, 21244, 21855, 24792, 26555, 28024, 29140, 30990, 31866, 32023, 34968, 35030, 41320, 42036, 42488, 43710, 48551, 52545, 53110, 58280, 61980, 63732, 64046, 70060, 79665, 84072, 87420, 96069, 97102, 105090, 106220, 116729, 123960, 127464, 128092, 140120, 145653, 159330, 160115, 164641, 174840, 192138, 194204, 210180, 212440, 233458, 242755, 256184, 291306, 318660, 320230, 329282, 350187, 384276, 388408, 420360, 466916, 480345, 485510, 493923, 582612, 583645, 637320, 640460, 658564, 700374, 728265, 768552, 823205, 933832, 960690, 971020, 987846, 1165224, 1167290, 1280920, 1317128, 1400748, 1456530, 1505081, 1646410, 1750935, 1921380, 1942040, 1975692, 2334580, 2469615, 2801496, 2913060, 3010162, 3292820, 3501870, 3618599, 3842760, 3951384, 4515243, 4669160, 4939230, 5486263, 5826120, 6020324, 6585640, 7003740, 7237198, 7525405, 9030486, 9878460, 10855797, 10972526, 12040648, 14007480, 14474396, 15050810, 16458789, 18060972, 18092995, 19756920, 21711594, 21945052, 22576215, 27431315, 28948792, 30101620, 32917578, 36121944, 36185990, 43423188, 43890104, 45152430, 54278985, 54862630, 60203240, 65835156, 72371980, 82293945, 86846376, 90304860, 108557970, 109725260, 131670312, 144743960, 164587890, 170074153, 180609720, 217115940, 219450520, 329175780, 340148306, 434231880, 510222459, 658351560, 680296612, 850370765, 1020444918, 1360593224, 1700741530, 2040889836, 2551112295, 3401483060, 4081779672, 5102224590, 6802966120, 10204449180, 20408898360]

約数ペア:

[(1, 20408898360), (2, 10204449180), (3, 6802966120), (4, 5102224590), (5, 4081779672), (6, 3401483060), (8, 2551112295), (10, 2040889836), (12, 1700741530), (15, 1360593224), (20, 1020444918), (24, 850370765), (30, 680296612), (31, 658351560), (40, 510222459), (47, 434231880), (60, 340148306), (62, 329175780), (93, 219450520), (94, 217115940), (113, 180609720), (120, 170074153), (124, 164587890), (141, 144743960), (155, 131670312), (186, 109725260), (188, 108557970), (226, 90304860), (235, 86846376), (248, 82293945), (282, 72371980), (310, 65835156), (339, 60203240), (372, 54862630), (376, 54278985), (452, 45152430), (465, 43890104), (470, 43423188), (564, 36185990), (565, 36121944), (620, 32917578), (678, 30101620), (705, 28948792), (744, 27431315), (904, 22576215), (930, 21945052), (940, 21711594), (1033, 19756920), (1128, 18092995), (1130, 18060972), (1240, 16458789), (1356, 15050810), (1410, 14474396), (1457, 14007480), (1695, 12040648), (1860, 10972526), (1880, 10855797), (2066, 9878460), (2260, 9030486), (2712, 7525405), (2820, 7237198), (2914, 7003740), (3099, 6585640), (3390, 6020324), (3503, 5826120), (3720, 5486263), (4132, 4939230), (4371, 4669160), (4520, 4515243), (5165, 3951384), (5311, 3842760), (5640, 3618599), (5828, 3501870), (6198, 3292820), (6780, 3010162), (7006, 2913060), (7285, 2801496), (8264, 2469615), (8742, 2334580), (10330, 1975692), (10509, 1942040), (10622, 1921380), (11656, 1750935), (12396, 1646410), (13560, 1505081), (14012, 1456530), (14570, 1400748), (15495, 1317128), (15933, 1280920), (17484, 1167290), (17515, 1165224), (20660, 987846), (21018, 971020), (21244, 960690), (21855, 933832), (24792, 823205), (26555, 768552), (28024, 728265), (29140, 700374), (30990, 658564), (31866, 640460), (32023, 637320), (34968, 583645), (35030, 582612), (41320, 493923), (42036, 485510), (42488, 480345), (43710, 466916), (48551, 420360), (52545, 388408), (53110, 384276), (58280, 350187), (61980, 329282), (63732, 320230), (64046, 318660), (70060, 291306), (79665, 256184), (84072, 242755), (87420, 233458), (96069, 212440), (97102, 210180), (105090, 194204), (106220, 192138), (116729, 174840), (123960, 164641), (127464, 160115), (128092, 159330), (140120, 145653)]