15918261240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{7873}}^1$

素因数の和:8006

約数の個数: 256

約数和(自身を含む): 57146342400

約数和(自身を除く): 41228081160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 83, 84, 87, 105, 116, 120, 140, 145, 166, 168, 174, 203, 210, 232, 249, 280, 290, 332, 348, 406, 415, 420, 435, 498, 580, 581, 609, 664, 696, 812, 830, 840, 870, 996, 1015, 1160, 1162, 1218, 1245, 1624, 1660, 1740, 1743, 1992, 2030, 2324, 2407, 2436, 2490, 2905, 3045, 3320, 3480, 3486, 4060, 4648, 4814, 4872, 4980, 5810, 6090, 6972, 7221, 7873, 8120, 8715, 9628, 9960, 11620, 12035, 12180, 13944, 14442, 15746, 16849, 17430, 19256, 23240, 23619, 24070, 24360, 28884, 31492, 33698, 34860, 36105, 39365, 47238, 48140, 50547, 55111, 57768, 62984, 67396, 69720, 72210, 78730, 84245, 94476, 96280, 101094, 110222, 118095, 134792, 144420, 157460, 165333, 168490, 188952, 202188, 220444, 228317, 236190, 252735, 275555, 288840, 314920, 330666, 336980, 404376, 440888, 456634, 472380, 505470, 551110, 653459, 661332, 673960, 684951, 826665, 913268, 944760, 1010940, 1102220, 1141585, 1306918, 1322664, 1369902, 1598219, 1653330, 1826536, 1960377, 2021880, 2204440, 2283170, 2613836, 2739804, 3196438, 3267295, 3306660, 3424755, 3920754, 4566340, 4574213, 4794657, 5227672, 5479608, 6392876, 6534590, 6613320, 6849510, 7841508, 7991095, 9132680, 9148426, 9589314, 9801885, 12785752, 13069180, 13699020, 13722639, 15683016, 15982190, 18296852, 18950311, 19178628, 19603770, 22871065, 23973285, 26138360, 27398040, 27445278, 31964380, 36593704, 37900622, 38357256, 39207540, 45742130, 47946570, 54890556, 56850933, 63928760, 68613195, 75801244, 78415080, 91484260, 94751555, 95893140, 109781112, 113701866, 132652177, 137226390, 151602488, 182968520, 189503110, 191786280, 227403732, 265304354, 274452780, 284254665, 379006220, 397956531, 454807464, 530608708, 548905560, 568509330, 663260885, 758012440, 795913062, 1061217416, 1137018660, 1326521770, 1591826124, 1989782655, 2274037320, 2653043540, 3183652248, 3979565310, 5306087080, 7959130620, 15918261240]

約数ペア:

[(1, 15918261240), (2, 7959130620), (3, 5306087080), (4, 3979565310), (5, 3183652248), (6, 2653043540), (7, 2274037320), (8, 1989782655), (10, 1591826124), (12, 1326521770), (14, 1137018660), (15, 1061217416), (20, 795913062), (21, 758012440), (24, 663260885), (28, 568509330), (29, 548905560), (30, 530608708), (35, 454807464), (40, 397956531), (42, 379006220), (56, 284254665), (58, 274452780), (60, 265304354), (70, 227403732), (83, 191786280), (84, 189503110), (87, 182968520), (105, 151602488), (116, 137226390), (120, 132652177), (140, 113701866), (145, 109781112), (166, 95893140), (168, 94751555), (174, 91484260), (203, 78415080), (210, 75801244), (232, 68613195), (249, 63928760), (280, 56850933), (290, 54890556), (332, 47946570), (348, 45742130), (406, 39207540), (415, 38357256), (420, 37900622), (435, 36593704), (498, 31964380), (580, 27445278), (581, 27398040), (609, 26138360), (664, 23973285), (696, 22871065), (812, 19603770), (830, 19178628), (840, 18950311), (870, 18296852), (996, 15982190), (1015, 15683016), (1160, 13722639), (1162, 13699020), (1218, 13069180), (1245, 12785752), (1624, 9801885), (1660, 9589314), (1740, 9148426), (1743, 9132680), (1992, 7991095), (2030, 7841508), (2324, 6849510), (2407, 6613320), (2436, 6534590), (2490, 6392876), (2905, 5479608), (3045, 5227672), (3320, 4794657), (3480, 4574213), (3486, 4566340), (4060, 3920754), (4648, 3424755), (4814, 3306660), (4872, 3267295), (4980, 3196438), (5810, 2739804), (6090, 2613836), (6972, 2283170), (7221, 2204440), (7873, 2021880), (8120, 1960377), (8715, 1826536), (9628, 1653330), (9960, 1598219), (11620, 1369902), (12035, 1322664), (12180, 1306918), (13944, 1141585), (14442, 1102220), (15746, 1010940), (16849, 944760), (17430, 913268), (19256, 826665), (23240, 684951), (23619, 673960), (24070, 661332), (24360, 653459), (28884, 551110), (31492, 505470), (33698, 472380), (34860, 456634), (36105, 440888), (39365, 404376), (47238, 336980), (48140, 330666), (50547, 314920), (55111, 288840), (57768, 275555), (62984, 252735), (67396, 236190), (69720, 228317), (72210, 220444), (78730, 202188), (84245, 188952), (94476, 168490), (96280, 165333), (101094, 157460), (110222, 144420), (118095, 134792)]