208463640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 802373040

約数和(自身を除く): 593909400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 242, 245, 264, 280, 293, 294, 308, 330, 363, 385, 392, 420, 440, 462, 484, 490, 539, 586, 588, 605, 616, 660, 726, 735, 770, 840, 847, 879, 924, 968, 980, 1078, 1155, 1172, 1176, 1210, 1320, 1452, 1465, 1470, 1540, 1617, 1694, 1758, 1815, 1848, 1960, 2051, 2156, 2310, 2344, 2420, 2541, 2695, 2904, 2930, 2940, 3080, 3223, 3234, 3388, 3516, 3630, 4102, 4235, 4312, 4395, 4620, 4840, 5082, 5390, 5860, 5880, 5929, 6153, 6446, 6468, 6776, 7032, 7260, 8085, 8204, 8470, 8790, 9240, 9669, 10164, 10255, 10780, 11720, 11858, 12306, 12705, 12892, 12936, 14357, 14520, 16115, 16170, 16408, 16940, 17580, 17787, 19338, 20328, 20510, 21560, 22561, 23716, 24612, 25410, 25784, 28714, 29645, 30765, 32230, 32340, 33880, 35160, 35453, 35574, 38676, 41020, 43071, 45122, 47432, 48345, 49224, 50820, 57428, 59290, 61530, 64460, 64680, 67683, 70906, 71148, 71785, 77352, 82040, 86142, 88935, 90244, 96690, 101640, 106359, 112805, 114856, 118580, 123060, 128920, 135366, 141812, 142296, 143570, 157927, 172284, 177265, 177870, 180488, 193380, 212718, 215355, 225610, 237160, 246120, 248171, 270732, 283624, 287140, 315854, 338415, 344568, 354530, 355740, 386760, 425436, 430710, 451220, 473781, 496342, 531795, 541464, 574280, 631708, 676830, 709060, 711480, 744513, 789635, 850872, 861420, 902440, 947562, 992684, 1063590, 1240855, 1263416, 1353660, 1418120, 1489026, 1579270, 1722840, 1737197, 1895124, 1985368, 2127180, 2368905, 2481710, 2707320, 2978052, 3158540, 3474394, 3722565, 3790248, 4254360, 4737810, 4963420, 5211591, 5956104, 6317080, 6948788, 7445130, 8685985, 9475620, 9926840, 10423182, 13897576, 14890260, 17371970, 18951240, 20846364, 26057955, 29780520, 34743940, 41692728, 52115910, 69487880, 104231820, 208463640]

約数ペア:

[(1, 208463640), (2, 104231820), (3, 69487880), (4, 52115910), (5, 41692728), (6, 34743940), (7, 29780520), (8, 26057955), (10, 20846364), (11, 18951240), (12, 17371970), (14, 14890260), (15, 13897576), (20, 10423182), (21, 9926840), (22, 9475620), (24, 8685985), (28, 7445130), (30, 6948788), (33, 6317080), (35, 5956104), (40, 5211591), (42, 4963420), (44, 4737810), (49, 4254360), (55, 3790248), (56, 3722565), (60, 3474394), (66, 3158540), (70, 2978052), (77, 2707320), (84, 2481710), (88, 2368905), (98, 2127180), (105, 1985368), (110, 1895124), (120, 1737197), (121, 1722840), (132, 1579270), (140, 1489026), (147, 1418120), (154, 1353660), (165, 1263416), (168, 1240855), (196, 1063590), (210, 992684), (220, 947562), (231, 902440), (242, 861420), (245, 850872), (264, 789635), (280, 744513), (293, 711480), (294, 709060), (308, 676830), (330, 631708), (363, 574280), (385, 541464), (392, 531795), (420, 496342), (440, 473781), (462, 451220), (484, 430710), (490, 425436), (539, 386760), (586, 355740), (588, 354530), (605, 344568), (616, 338415), (660, 315854), (726, 287140), (735, 283624), (770, 270732), (840, 248171), (847, 246120), (879, 237160), (924, 225610), (968, 215355), (980, 212718), (1078, 193380), (1155, 180488), (1172, 177870), (1176, 177265), (1210, 172284), (1320, 157927), (1452, 143570), (1465, 142296), (1470, 141812), (1540, 135366), (1617, 128920), (1694, 123060), (1758, 118580), (1815, 114856), (1848, 112805), (1960, 106359), (2051, 101640), (2156, 96690), (2310, 90244), (2344, 88935), (2420, 86142), (2541, 82040), (2695, 77352), (2904, 71785), (2930, 71148), (2940, 70906), (3080, 67683), (3223, 64680), (3234, 64460), (3388, 61530), (3516, 59290), (3630, 57428), (4102, 50820), (4235, 49224), (4312, 48345), (4395, 47432), (4620, 45122), (4840, 43071), (5082, 41020), (5390, 38676), (5860, 35574), (5880, 35453), (5929, 35160), (6153, 33880), (6446, 32340), (6468, 32230), (6776, 30765), (7032, 29645), (7260, 28714), (8085, 25784), (8204, 25410), (8470, 24612), (8790, 23716), (9240, 22561), (9669, 21560), (10164, 20510), (10255, 20328), (10780, 19338), (11720, 17787), (11858, 17580), (12306, 16940), (12705, 16408), (12892, 16170), (12936, 16115), (14357, 14520)]