1859917920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1837

約数の個数: 192

約数和(自身を含む): 6717634560

約数和(自身を除く): 4857716640

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, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 389, 420, 480, 560, 672, 778, 840, 1120, 1167, 1423, 1556, 1680, 1945, 2334, 2723, 2846, 3112, 3360, 3890, 4269, 4668, 5446, 5692, 5835, 6224, 7115, 7780, 8169, 8538, 9336, 9961, 10892, 11384, 11670, 12448, 13615, 14230, 15560, 16338, 17076, 18672, 19922, 21345, 21784, 22768, 23340, 27230, 28460, 29883, 31120, 32676, 34152, 37344, 39844, 40845, 42690, 43568, 45536, 46680, 49805, 54460, 56920, 59766, 62240, 65352, 68304, 79688, 81690, 85380, 87136, 93360, 99610, 108920, 113840, 119532, 130704, 136608, 149415, 159376, 163380, 170760, 186720, 199220, 217840, 227680, 239064, 261408, 298830, 318752, 326760, 341520, 398440, 435680, 478128, 553547, 597660, 653520, 683040, 796880, 956256, 1107094, 1195320, 1307040, 1593760, 1660641, 2214188, 2390640, 2767735, 3321282, 3874829, 4428376, 4781280, 5535470, 6642564, 7749658, 8303205, 8856752, 11070940, 11624487, 13285128, 15499316, 16606410, 17713504, 19374145, 22141880, 23248974, 26570256, 30998632, 33212820, 38748290, 44283760, 46497948, 53140512, 58122435, 61997264, 66425640, 77496580, 88567520, 92995896, 116244870, 123994528, 132851280, 154993160, 185991792, 232489740, 265702560, 309986320, 371983584, 464979480, 619972640, 929958960, 1859917920]

約数ペア:

[(1, 1859917920), (2, 929958960), (3, 619972640), (4, 464979480), (5, 371983584), (6, 309986320), (7, 265702560), (8, 232489740), (10, 185991792), (12, 154993160), (14, 132851280), (15, 123994528), (16, 116244870), (20, 92995896), (21, 88567520), (24, 77496580), (28, 66425640), (30, 61997264), (32, 58122435), (35, 53140512), (40, 46497948), (42, 44283760), (48, 38748290), (56, 33212820), (60, 30998632), (70, 26570256), (80, 23248974), (84, 22141880), (96, 19374145), (105, 17713504), (112, 16606410), (120, 15499316), (140, 13285128), (160, 11624487), (168, 11070940), (210, 8856752), (224, 8303205), (240, 7749658), (280, 6642564), (336, 5535470), (389, 4781280), (420, 4428376), (480, 3874829), (560, 3321282), (672, 2767735), (778, 2390640), (840, 2214188), (1120, 1660641), (1167, 1593760), (1423, 1307040), (1556, 1195320), (1680, 1107094), (1945, 956256), (2334, 796880), (2723, 683040), (2846, 653520), (3112, 597660), (3360, 553547), (3890, 478128), (4269, 435680), (4668, 398440), (5446, 341520), (5692, 326760), (5835, 318752), (6224, 298830), (7115, 261408), (7780, 239064), (8169, 227680), (8538, 217840), (9336, 199220), (9961, 186720), (10892, 170760), (11384, 163380), (11670, 159376), (12448, 149415), (13615, 136608), (14230, 130704), (15560, 119532), (16338, 113840), (17076, 108920), (18672, 99610), (19922, 93360), (21345, 87136), (21784, 85380), (22768, 81690), (23340, 79688), (27230, 68304), (28460, 65352), (29883, 62240), (31120, 59766), (32676, 56920), (34152, 54460), (37344, 49805), (39844, 46680), (40845, 45536), (42690, 43568)]