39898560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 224

約数和(自身を含む): 143377920

約数和(自身を除く): 103479360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 139, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 278, 299, 312, 320, 345, 368, 390, 416, 417, 460, 480, 520, 552, 556, 598, 624, 690, 695, 736, 780, 832, 834, 897, 920, 960, 1040, 1104, 1112, 1196, 1248, 1380, 1390, 1472, 1495, 1560, 1668, 1794, 1807, 1840, 2080, 2085, 2208, 2224, 2392, 2496, 2760, 2780, 2990, 3120, 3197, 3336, 3588, 3614, 3680, 4160, 4170, 4416, 4448, 4485, 4784, 5421, 5520, 5560, 5980, 6240, 6394, 6672, 7176, 7228, 7360, 8340, 8896, 8970, 9035, 9568, 9591, 10842, 11040, 11120, 11960, 12480, 12788, 13344, 14352, 14456, 15985, 16680, 17940, 18070, 19136, 19182, 21684, 22080, 22240, 23920, 25576, 26688, 27105, 28704, 28912, 31970, 33360, 35880, 36140, 38364, 41561, 43368, 44480, 47840, 47955, 51152, 54210, 57408, 57824, 63940, 66720, 71760, 72280, 76728, 83122, 86736, 95680, 95910, 102304, 108420, 115648, 124683, 127880, 133440, 143520, 144560, 153456, 166244, 173472, 191820, 204608, 207805, 216840, 249366, 255760, 287040, 289120, 306912, 332488, 346944, 383640, 415610, 433680, 498732, 511520, 578240, 613824, 623415, 664976, 767280, 831220, 867360, 997464, 1023040, 1246830, 1329952, 1534560, 1662440, 1734720, 1994928, 2493660, 2659904, 3069120, 3324880, 3989856, 4987320, 6649760, 7979712, 9974640, 13299520, 19949280, 39898560]

約数ペア:

[(1, 39898560), (2, 19949280), (3, 13299520), (4, 9974640), (5, 7979712), (6, 6649760), (8, 4987320), (10, 3989856), (12, 3324880), (13, 3069120), (15, 2659904), (16, 2493660), (20, 1994928), (23, 1734720), (24, 1662440), (26, 1534560), (30, 1329952), (32, 1246830), (39, 1023040), (40, 997464), (46, 867360), (48, 831220), (52, 767280), (60, 664976), (64, 623415), (65, 613824), (69, 578240), (78, 511520), (80, 498732), (92, 433680), (96, 415610), (104, 383640), (115, 346944), (120, 332488), (130, 306912), (138, 289120), (139, 287040), (156, 255760), (160, 249366), (184, 216840), (192, 207805), (195, 204608), (208, 191820), (230, 173472), (240, 166244), (260, 153456), (276, 144560), (278, 143520), (299, 133440), (312, 127880), (320, 124683), (345, 115648), (368, 108420), (390, 102304), (416, 95910), (417, 95680), (460, 86736), (480, 83122), (520, 76728), (552, 72280), (556, 71760), (598, 66720), (624, 63940), (690, 57824), (695, 57408), (736, 54210), (780, 51152), (832, 47955), (834, 47840), (897, 44480), (920, 43368), (960, 41561), (1040, 38364), (1104, 36140), (1112, 35880), (1196, 33360), (1248, 31970), (1380, 28912), (1390, 28704), (1472, 27105), (1495, 26688), (1560, 25576), (1668, 23920), (1794, 22240), (1807, 22080), (1840, 21684), (2080, 19182), (2085, 19136), (2208, 18070), (2224, 17940), (2392, 16680), (2496, 15985), (2760, 14456), (2780, 14352), (2990, 13344), (3120, 12788), (3197, 12480), (3336, 11960), (3588, 11120), (3614, 11040), (3680, 10842), (4160, 9591), (4170, 9568), (4416, 9035), (4448, 8970), (4485, 8896), (4784, 8340), (5421, 7360), (5520, 7228), (5560, 7176), (5980, 6672), (6240, 6394)]