195706720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 553900032

約数和(自身を除く): 358193312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 211, 220, 248, 272, 310, 340, 341, 352, 374, 422, 440, 496, 527, 544, 620, 680, 682, 748, 844, 880, 935, 992, 1054, 1055, 1240, 1360, 1364, 1496, 1688, 1705, 1760, 1870, 2108, 2110, 2321, 2480, 2635, 2720, 2728, 2992, 3376, 3410, 3587, 3740, 4216, 4220, 4642, 4960, 5270, 5456, 5797, 5984, 6541, 6752, 6820, 7174, 7480, 8432, 8440, 9284, 10540, 10912, 11594, 11605, 13082, 13640, 14348, 14960, 16864, 16880, 17935, 18568, 21080, 23188, 23210, 26164, 27280, 28696, 28985, 29920, 32705, 33760, 35870, 37136, 39457, 42160, 46376, 46420, 52328, 54560, 57392, 57970, 65410, 71740, 71951, 74272, 78914, 84320, 92752, 92840, 104656, 111197, 114784, 115940, 130820, 143480, 143902, 157828, 185504, 185680, 197285, 209312, 222394, 231880, 261640, 286960, 287804, 315656, 359755, 371360, 394570, 444788, 463760, 523280, 555985, 573920, 575608, 631312, 719510, 789140, 889576, 927520, 1046560, 1111970, 1151216, 1223167, 1262624, 1439020, 1578280, 1779152, 2223940, 2302432, 2446334, 2878040, 3156560, 3558304, 4447880, 4892668, 5756080, 6115835, 6313120, 8895760, 9785336, 11512160, 12231670, 17791520, 19570672, 24463340, 39141344, 48926680, 97853360, 195706720]

約数ペア:

[(1, 195706720), (2, 97853360), (4, 48926680), (5, 39141344), (8, 24463340), (10, 19570672), (11, 17791520), (16, 12231670), (17, 11512160), (20, 9785336), (22, 8895760), (31, 6313120), (32, 6115835), (34, 5756080), (40, 4892668), (44, 4447880), (55, 3558304), (62, 3156560), (68, 2878040), (80, 2446334), (85, 2302432), (88, 2223940), (110, 1779152), (124, 1578280), (136, 1439020), (155, 1262624), (160, 1223167), (170, 1151216), (176, 1111970), (187, 1046560), (211, 927520), (220, 889576), (248, 789140), (272, 719510), (310, 631312), (340, 575608), (341, 573920), (352, 555985), (374, 523280), (422, 463760), (440, 444788), (496, 394570), (527, 371360), (544, 359755), (620, 315656), (680, 287804), (682, 286960), (748, 261640), (844, 231880), (880, 222394), (935, 209312), (992, 197285), (1054, 185680), (1055, 185504), (1240, 157828), (1360, 143902), (1364, 143480), (1496, 130820), (1688, 115940), (1705, 114784), (1760, 111197), (1870, 104656), (2108, 92840), (2110, 92752), (2321, 84320), (2480, 78914), (2635, 74272), (2720, 71951), (2728, 71740), (2992, 65410), (3376, 57970), (3410, 57392), (3587, 54560), (3740, 52328), (4216, 46420), (4220, 46376), (4642, 42160), (4960, 39457), (5270, 37136), (5456, 35870), (5797, 33760), (5984, 32705), (6541, 29920), (6752, 28985), (6820, 28696), (7174, 27280), (7480, 26164), (8432, 23210), (8440, 23188), (9284, 21080), (10540, 18568), (10912, 17935), (11594, 16880), (11605, 16864), (13082, 14960), (13640, 14348)]