194138880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3926

約数の個数: 144

約数和(自身を含む): 667897440

約数和(自身を除く): 473758560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 3889, 4160, 4992, 6240, 7778, 8320, 9984, 11667, 12480, 15556, 16640, 19445, 23334, 24960, 31112, 38890, 46668, 49920, 50557, 58335, 62224, 77780, 93336, 101114, 116670, 124448, 151671, 155560, 186672, 202228, 233340, 248896, 252785, 303342, 311120, 373344, 404456, 466680, 497792, 505570, 606684, 622240, 746688, 758355, 808912, 933360, 995584, 1011140, 1213368, 1244480, 1493376, 1516710, 1617824, 1866720, 2022280, 2426736, 2488960, 2986752, 3033420, 3235648, 3733440, 4044560, 4853472, 4977920, 6066840, 6471296, 7466880, 8089120, 9706944, 12133680, 12942592, 14933760, 16178240, 19413888, 24267360, 32356480, 38827776, 48534720, 64712960, 97069440, 194138880]

約数ペア:

[(1, 194138880), (2, 97069440), (3, 64712960), (4, 48534720), (5, 38827776), (6, 32356480), (8, 24267360), (10, 19413888), (12, 16178240), (13, 14933760), (15, 12942592), (16, 12133680), (20, 9706944), (24, 8089120), (26, 7466880), (30, 6471296), (32, 6066840), (39, 4977920), (40, 4853472), (48, 4044560), (52, 3733440), (60, 3235648), (64, 3033420), (65, 2986752), (78, 2488960), (80, 2426736), (96, 2022280), (104, 1866720), (120, 1617824), (128, 1516710), (130, 1493376), (156, 1244480), (160, 1213368), (192, 1011140), (195, 995584), (208, 933360), (240, 808912), (256, 758355), (260, 746688), (312, 622240), (320, 606684), (384, 505570), (390, 497792), (416, 466680), (480, 404456), (520, 373344), (624, 311120), (640, 303342), (768, 252785), (780, 248896), (832, 233340), (960, 202228), (1040, 186672), (1248, 155560), (1280, 151671), (1560, 124448), (1664, 116670), (1920, 101114), (2080, 93336), (2496, 77780), (3120, 62224), (3328, 58335), (3840, 50557), (3889, 49920), (4160, 46668), (4992, 38890), (6240, 31112), (7778, 24960), (8320, 23334), (9984, 19445), (11667, 16640), (12480, 15556)]