81800928

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 278087040

約数和(自身を除く): 196286112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 96, 99, 108, 114, 132, 144, 151, 152, 162, 171, 176, 198, 209, 216, 228, 264, 288, 297, 302, 304, 324, 342, 352, 396, 418, 432, 453, 456, 513, 528, 594, 604, 608, 627, 648, 684, 792, 836, 864, 891, 906, 912, 1026, 1056, 1188, 1208, 1254, 1296, 1359, 1368, 1539, 1584, 1661, 1672, 1782, 1812, 1824, 1881, 2052, 2376, 2416, 2508, 2592, 2718, 2736, 2869, 3078, 3168, 3322, 3344, 3564, 3624, 3762, 4077, 4104, 4752, 4832, 4983, 5016, 5436, 5472, 5643, 5738, 6156, 6644, 6688, 7128, 7248, 7524, 8154, 8208, 8607, 9504, 9966, 10032, 10872, 11286, 11476, 12231, 12312, 13288, 14256, 14496, 14949, 15048, 16308, 16416, 16929, 17214, 19932, 20064, 21744, 22572, 22952, 24462, 24624, 25821, 26576, 28512, 29898, 30096, 31559, 32616, 33858, 34428, 39864, 43488, 44847, 45144, 45904, 48924, 49248, 51642, 53152, 59796, 60192, 63118, 65232, 67716, 68856, 77463, 79728, 89694, 90288, 91808, 94677, 97848, 103284, 119592, 126236, 130464, 134541, 135432, 137712, 154926, 159456, 179388, 180576, 189354, 195696, 206568, 232389, 239184, 252472, 269082, 270864, 275424, 284031, 309852, 358776, 378708, 391392, 413136, 464778, 478368, 504944, 538164, 541728, 568062, 619704, 717552, 757416, 826272, 852093, 929556, 1009888, 1076328, 1136124, 1239408, 1435104, 1514832, 1704186, 1859112, 2152656, 2272248, 2478816, 2556279, 3029664, 3408372, 3718224, 4305312, 4544496, 5112558, 6816744, 7436448, 9088992, 10225116, 13633488, 20450232, 27266976, 40900464, 81800928]

約数ペア:

[(1, 81800928), (2, 40900464), (3, 27266976), (4, 20450232), (6, 13633488), (8, 10225116), (9, 9088992), (11, 7436448), (12, 6816744), (16, 5112558), (18, 4544496), (19, 4305312), (22, 3718224), (24, 3408372), (27, 3029664), (32, 2556279), (33, 2478816), (36, 2272248), (38, 2152656), (44, 1859112), (48, 1704186), (54, 1514832), (57, 1435104), (66, 1239408), (72, 1136124), (76, 1076328), (81, 1009888), (88, 929556), (96, 852093), (99, 826272), (108, 757416), (114, 717552), (132, 619704), (144, 568062), (151, 541728), (152, 538164), (162, 504944), (171, 478368), (176, 464778), (198, 413136), (209, 391392), (216, 378708), (228, 358776), (264, 309852), (288, 284031), (297, 275424), (302, 270864), (304, 269082), (324, 252472), (342, 239184), (352, 232389), (396, 206568), (418, 195696), (432, 189354), (453, 180576), (456, 179388), (513, 159456), (528, 154926), (594, 137712), (604, 135432), (608, 134541), (627, 130464), (648, 126236), (684, 119592), (792, 103284), (836, 97848), (864, 94677), (891, 91808), (906, 90288), (912, 89694), (1026, 79728), (1056, 77463), (1188, 68856), (1208, 67716), (1254, 65232), (1296, 63118), (1359, 60192), (1368, 59796), (1539, 53152), (1584, 51642), (1661, 49248), (1672, 48924), (1782, 45904), (1812, 45144), (1824, 44847), (1881, 43488), (2052, 39864), (2376, 34428), (2416, 33858), (2508, 32616), (2592, 31559), (2718, 30096), (2736, 29898), (2869, 28512), (3078, 26576), (3168, 25821), (3322, 24624), (3344, 24462), (3564, 22952), (3624, 22572), (3762, 21744), (4077, 20064), (4104, 19932), (4752, 17214), (4832, 16929), (4983, 16416), (5016, 16308), (5436, 15048), (5472, 14949), (5643, 14496), (5738, 14256), (6156, 13288), (6644, 12312), (6688, 12231), (7128, 11476), (7248, 11286), (7524, 10872), (8154, 10032), (8208, 9966), (8607, 9504)]