191620728

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 618276120

約数和(自身を除く): 426655392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 43, 46, 52, 54, 69, 72, 78, 81, 86, 92, 104, 108, 117, 129, 138, 156, 162, 172, 184, 207, 216, 234, 258, 276, 299, 312, 324, 344, 351, 387, 414, 468, 516, 529, 552, 559, 598, 621, 648, 702, 774, 828, 897, 936, 989, 1032, 1053, 1058, 1118, 1161, 1196, 1242, 1404, 1548, 1587, 1656, 1677, 1794, 1863, 1978, 2106, 2116, 2236, 2322, 2392, 2484, 2691, 2808, 2967, 3096, 3174, 3354, 3483, 3588, 3726, 3956, 4212, 4232, 4472, 4644, 4761, 4968, 5031, 5382, 5934, 6348, 6708, 6877, 6966, 7176, 7452, 7912, 8073, 8424, 8901, 9288, 9522, 10062, 10764, 11868, 12696, 12857, 13416, 13754, 13932, 14283, 14904, 15093, 16146, 17802, 19044, 20124, 20631, 21528, 22747, 23736, 24219, 25714, 26703, 27508, 27864, 28566, 30186, 32292, 35604, 38088, 38571, 40248, 41262, 42849, 45279, 45494, 48438, 51428, 53406, 55016, 57132, 60372, 61893, 64584, 68241, 71208, 77142, 80109, 82524, 85698, 90558, 90988, 96876, 102856, 106812, 114264, 115713, 120744, 123786, 136482, 154284, 160218, 165048, 171396, 181116, 181976, 185679, 193752, 204723, 213624, 231426, 247572, 272964, 295711, 308568, 320436, 342792, 347139, 362232, 371358, 409446, 462852, 495144, 545928, 557037, 591422, 614169, 640872, 694278, 742716, 818892, 887133, 925704, 1041417, 1114074, 1182844, 1228338, 1388556, 1485432, 1637784, 1774266, 1842507, 2082834, 2228148, 2365688, 2456676, 2661399, 2777112, 3548532, 3685014, 4165668, 4456296, 4913352, 5322798, 7097064, 7370028, 7984197, 8331336, 10645596, 14740056, 15968394, 21291192, 23952591, 31936788, 47905182, 63873576, 95810364, 191620728]

約数ペア:

[(1, 191620728), (2, 95810364), (3, 63873576), (4, 47905182), (6, 31936788), (8, 23952591), (9, 21291192), (12, 15968394), (13, 14740056), (18, 10645596), (23, 8331336), (24, 7984197), (26, 7370028), (27, 7097064), (36, 5322798), (39, 4913352), (43, 4456296), (46, 4165668), (52, 3685014), (54, 3548532), (69, 2777112), (72, 2661399), (78, 2456676), (81, 2365688), (86, 2228148), (92, 2082834), (104, 1842507), (108, 1774266), (117, 1637784), (129, 1485432), (138, 1388556), (156, 1228338), (162, 1182844), (172, 1114074), (184, 1041417), (207, 925704), (216, 887133), (234, 818892), (258, 742716), (276, 694278), (299, 640872), (312, 614169), (324, 591422), (344, 557037), (351, 545928), (387, 495144), (414, 462852), (468, 409446), (516, 371358), (529, 362232), (552, 347139), (559, 342792), (598, 320436), (621, 308568), (648, 295711), (702, 272964), (774, 247572), (828, 231426), (897, 213624), (936, 204723), (989, 193752), (1032, 185679), (1053, 181976), (1058, 181116), (1118, 171396), (1161, 165048), (1196, 160218), (1242, 154284), (1404, 136482), (1548, 123786), (1587, 120744), (1656, 115713), (1677, 114264), (1794, 106812), (1863, 102856), (1978, 96876), (2106, 90988), (2116, 90558), (2236, 85698), (2322, 82524), (2392, 80109), (2484, 77142), (2691, 71208), (2808, 68241), (2967, 64584), (3096, 61893), (3174, 60372), (3354, 57132), (3483, 55016), (3588, 53406), (3726, 51428), (3956, 48438), (4212, 45494), (4232, 45279), (4472, 42849), (4644, 41262), (4761, 40248), (4968, 38571), (5031, 38088), (5382, 35604), (5934, 32292), (6348, 30186), (6708, 28566), (6877, 27864), (6966, 27508), (7176, 26703), (7452, 25714), (7912, 24219), (8073, 23736), (8424, 22747), (8901, 21528), (9288, 20631), (9522, 20124), (10062, 19044), (10764, 17802), (11868, 16146), (12696, 15093), (12857, 14904), (13416, 14283), (13754, 13932)]