15947360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 48009024

約数和(自身を除く): 32061664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 41, 44, 52, 55, 65, 68, 80, 82, 85, 88, 104, 110, 130, 136, 143, 160, 164, 170, 176, 187, 205, 208, 220, 221, 260, 272, 286, 328, 340, 352, 374, 410, 416, 440, 442, 451, 520, 533, 544, 572, 656, 680, 697, 715, 748, 820, 880, 884, 902, 935, 1040, 1066, 1105, 1144, 1312, 1360, 1394, 1430, 1496, 1640, 1760, 1768, 1804, 1870, 2080, 2132, 2210, 2255, 2288, 2431, 2665, 2720, 2788, 2860, 2992, 3280, 3485, 3536, 3608, 3740, 4264, 4420, 4510, 4576, 4862, 5330, 5576, 5720, 5863, 5984, 6560, 6970, 7072, 7216, 7480, 7667, 8528, 8840, 9020, 9061, 9724, 10660, 11152, 11440, 11726, 12155, 13940, 14432, 14960, 15334, 17056, 17680, 18040, 18122, 19448, 21320, 22304, 22880, 23452, 24310, 27880, 29315, 29920, 30668, 35360, 36080, 36244, 38335, 38896, 42640, 45305, 46904, 48620, 55760, 58630, 61336, 72160, 72488, 76670, 77792, 85280, 90610, 93808, 97240, 99671, 111520, 117260, 122672, 144976, 153340, 181220, 187616, 194480, 199342, 234520, 245344, 289952, 306680, 362440, 388960, 398684, 469040, 498355, 613360, 724880, 797368, 938080, 996710, 1226720, 1449760, 1594736, 1993420, 3189472, 3986840, 7973680, 15947360]

約数ペア:

[(1, 15947360), (2, 7973680), (4, 3986840), (5, 3189472), (8, 1993420), (10, 1594736), (11, 1449760), (13, 1226720), (16, 996710), (17, 938080), (20, 797368), (22, 724880), (26, 613360), (32, 498355), (34, 469040), (40, 398684), (41, 388960), (44, 362440), (52, 306680), (55, 289952), (65, 245344), (68, 234520), (80, 199342), (82, 194480), (85, 187616), (88, 181220), (104, 153340), (110, 144976), (130, 122672), (136, 117260), (143, 111520), (160, 99671), (164, 97240), (170, 93808), (176, 90610), (187, 85280), (205, 77792), (208, 76670), (220, 72488), (221, 72160), (260, 61336), (272, 58630), (286, 55760), (328, 48620), (340, 46904), (352, 45305), (374, 42640), (410, 38896), (416, 38335), (440, 36244), (442, 36080), (451, 35360), (520, 30668), (533, 29920), (544, 29315), (572, 27880), (656, 24310), (680, 23452), (697, 22880), (715, 22304), (748, 21320), (820, 19448), (880, 18122), (884, 18040), (902, 17680), (935, 17056), (1040, 15334), (1066, 14960), (1105, 14432), (1144, 13940), (1312, 12155), (1360, 11726), (1394, 11440), (1430, 11152), (1496, 10660), (1640, 9724), (1760, 9061), (1768, 9020), (1804, 8840), (1870, 8528), (2080, 7667), (2132, 7480), (2210, 7216), (2255, 7072), (2288, 6970), (2431, 6560), (2665, 5984), (2720, 5863), (2788, 5720), (2860, 5576), (2992, 5330), (3280, 4862), (3485, 4576), (3536, 4510), (3608, 4420), (3740, 4264)]