31894720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 224

約数和(自身を含む): 96780096

約数和(自身を除く): 64885376

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 41, 44, 52, 55, 64, 65, 68, 80, 82, 85, 88, 104, 110, 130, 136, 143, 160, 164, 170, 176, 187, 205, 208, 220, 221, 260, 272, 286, 320, 328, 340, 352, 374, 410, 416, 440, 442, 451, 520, 533, 544, 572, 656, 680, 697, 704, 715, 748, 820, 832, 880, 884, 902, 935, 1040, 1066, 1088, 1105, 1144, 1312, 1360, 1394, 1430, 1496, 1640, 1760, 1768, 1804, 1870, 2080, 2132, 2210, 2255, 2288, 2431, 2624, 2665, 2720, 2788, 2860, 2992, 3280, 3485, 3520, 3536, 3608, 3740, 4160, 4264, 4420, 4510, 4576, 4862, 5330, 5440, 5576, 5720, 5863, 5984, 6560, 6970, 7072, 7216, 7480, 7667, 8528, 8840, 9020, 9061, 9152, 9724, 10660, 11152, 11440, 11726, 11968, 12155, 13120, 13940, 14144, 14432, 14960, 15334, 17056, 17680, 18040, 18122, 19448, 21320, 22304, 22880, 23452, 24310, 27880, 28864, 29315, 29920, 30668, 34112, 35360, 36080, 36244, 38335, 38896, 42640, 44608, 45305, 45760, 46904, 48620, 55760, 58630, 59840, 61336, 70720, 72160, 72488, 76670, 77792, 85280, 90610, 93808, 97240, 99671, 111520, 117260, 122672, 144320, 144976, 153340, 155584, 170560, 181220, 187616, 194480, 199342, 223040, 234520, 245344, 289952, 306680, 362440, 375232, 388960, 398684, 469040, 490688, 498355, 579904, 613360, 724880, 777920, 797368, 938080, 996710, 1226720, 1449760, 1594736, 1876160, 1993420, 2453440, 2899520, 3189472, 3986840, 6378944, 7973680, 15947360, 31894720]

約数ペア:

[(1, 31894720), (2, 15947360), (4, 7973680), (5, 6378944), (8, 3986840), (10, 3189472), (11, 2899520), (13, 2453440), (16, 1993420), (17, 1876160), (20, 1594736), (22, 1449760), (26, 1226720), (32, 996710), (34, 938080), (40, 797368), (41, 777920), (44, 724880), (52, 613360), (55, 579904), (64, 498355), (65, 490688), (68, 469040), (80, 398684), (82, 388960), (85, 375232), (88, 362440), (104, 306680), (110, 289952), (130, 245344), (136, 234520), (143, 223040), (160, 199342), (164, 194480), (170, 187616), (176, 181220), (187, 170560), (205, 155584), (208, 153340), (220, 144976), (221, 144320), (260, 122672), (272, 117260), (286, 111520), (320, 99671), (328, 97240), (340, 93808), (352, 90610), (374, 85280), (410, 77792), (416, 76670), (440, 72488), (442, 72160), (451, 70720), (520, 61336), (533, 59840), (544, 58630), (572, 55760), (656, 48620), (680, 46904), (697, 45760), (704, 45305), (715, 44608), (748, 42640), (820, 38896), (832, 38335), (880, 36244), (884, 36080), (902, 35360), (935, 34112), (1040, 30668), (1066, 29920), (1088, 29315), (1105, 28864), (1144, 27880), (1312, 24310), (1360, 23452), (1394, 22880), (1430, 22304), (1496, 21320), (1640, 19448), (1760, 18122), (1768, 18040), (1804, 17680), (1870, 17056), (2080, 15334), (2132, 14960), (2210, 14432), (2255, 14144), (2288, 13940), (2431, 13120), (2624, 12155), (2665, 11968), (2720, 11726), (2788, 11440), (2860, 11152), (2992, 10660), (3280, 9724), (3485, 9152), (3520, 9061), (3536, 9020), (3608, 8840), (3740, 8528), (4160, 7667), (4264, 7480), (4420, 7216), (4510, 7072), (4576, 6970), (4862, 6560), (5330, 5984), (5440, 5863), (5576, 5720)]