193071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 656916480

約数和(自身を除く): 463844760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 43, 51, 60, 62, 68, 71, 85, 86, 93, 102, 120, 124, 129, 136, 142, 155, 170, 172, 186, 204, 213, 215, 248, 255, 258, 284, 310, 340, 344, 355, 372, 408, 426, 430, 465, 510, 516, 527, 568, 620, 645, 680, 710, 731, 744, 852, 860, 930, 1020, 1032, 1054, 1065, 1207, 1240, 1290, 1333, 1420, 1462, 1581, 1704, 1720, 1860, 2040, 2108, 2130, 2193, 2201, 2414, 2580, 2635, 2666, 2840, 2924, 3053, 3162, 3621, 3655, 3720, 3999, 4216, 4260, 4386, 4402, 4828, 5160, 5270, 5332, 5848, 6035, 6106, 6324, 6603, 6665, 7242, 7310, 7905, 7998, 8520, 8772, 8804, 9159, 9656, 10540, 10664, 10965, 11005, 12070, 12212, 12648, 13206, 13330, 14484, 14620, 15265, 15810, 15996, 17544, 17608, 18105, 18318, 19995, 21080, 21930, 22010, 22661, 24140, 24424, 26412, 26660, 28968, 29240, 30530, 31620, 31992, 33015, 36210, 36636, 37417, 39990, 43860, 44020, 45322, 45795, 48280, 51901, 52824, 53320, 61060, 63240, 66030, 67983, 72420, 73272, 74834, 79980, 87720, 88040, 90644, 91590, 94643, 103802, 112251, 113305, 122120, 132060, 135966, 144840, 149668, 155703, 159960, 181288, 183180, 187085, 189286, 207604, 224502, 226610, 259505, 264120, 271932, 283929, 299336, 311406, 339915, 366360, 374170, 378572, 415208, 449004, 453220, 473215, 519010, 543864, 561255, 567858, 622812, 679830, 748340, 757144, 778515, 898008, 906440, 946430, 1038020, 1122510, 1135716, 1245624, 1359660, 1419645, 1496680, 1557030, 1608931, 1892860, 2076040, 2245020, 2271432, 2719320, 2839290, 3114060, 3217862, 3785720, 4490040, 4826793, 5678580, 6228120, 6435724, 8044655, 9653586, 11357160, 12871448, 16089310, 19307172, 24133965, 32178620, 38614344, 48267930, 64357240, 96535860, 193071720]

約数ペア:

[(1, 193071720), (2, 96535860), (3, 64357240), (4, 48267930), (5, 38614344), (6, 32178620), (8, 24133965), (10, 19307172), (12, 16089310), (15, 12871448), (17, 11357160), (20, 9653586), (24, 8044655), (30, 6435724), (31, 6228120), (34, 5678580), (40, 4826793), (43, 4490040), (51, 3785720), (60, 3217862), (62, 3114060), (68, 2839290), (71, 2719320), (85, 2271432), (86, 2245020), (93, 2076040), (102, 1892860), (120, 1608931), (124, 1557030), (129, 1496680), (136, 1419645), (142, 1359660), (155, 1245624), (170, 1135716), (172, 1122510), (186, 1038020), (204, 946430), (213, 906440), (215, 898008), (248, 778515), (255, 757144), (258, 748340), (284, 679830), (310, 622812), (340, 567858), (344, 561255), (355, 543864), (372, 519010), (408, 473215), (426, 453220), (430, 449004), (465, 415208), (510, 378572), (516, 374170), (527, 366360), (568, 339915), (620, 311406), (645, 299336), (680, 283929), (710, 271932), (731, 264120), (744, 259505), (852, 226610), (860, 224502), (930, 207604), (1020, 189286), (1032, 187085), (1054, 183180), (1065, 181288), (1207, 159960), (1240, 155703), (1290, 149668), (1333, 144840), (1420, 135966), (1462, 132060), (1581, 122120), (1704, 113305), (1720, 112251), (1860, 103802), (2040, 94643), (2108, 91590), (2130, 90644), (2193, 88040), (2201, 87720), (2414, 79980), (2580, 74834), (2635, 73272), (2666, 72420), (2840, 67983), (2924, 66030), (3053, 63240), (3162, 61060), (3621, 53320), (3655, 52824), (3720, 51901), (3999, 48280), (4216, 45795), (4260, 45322), (4386, 44020), (4402, 43860), (4828, 39990), (5160, 37417), (5270, 36636), (5332, 36210), (5848, 33015), (6035, 31992), (6106, 31620), (6324, 30530), (6603, 29240), (6665, 28968), (7242, 26660), (7310, 26412), (7905, 24424), (7998, 24140), (8520, 22661), (8772, 22010), (8804, 21930), (9159, 21080), (9656, 19995), (10540, 18318), (10664, 18105), (10965, 17608), (11005, 17544), (12070, 15996), (12212, 15810), (12648, 15265), (13206, 14620), (13330, 14484)]