640051632

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 400

約数和(自身を含む): 2268604800

約数和(自身を除く): 1628553168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 27, 33, 34, 36, 38, 44, 48, 51, 54, 57, 66, 68, 72, 76, 81, 88, 99, 102, 108, 114, 132, 136, 139, 144, 152, 153, 162, 171, 176, 187, 198, 204, 209, 216, 228, 264, 272, 278, 297, 304, 306, 323, 324, 342, 374, 396, 408, 417, 418, 432, 456, 459, 513, 528, 556, 561, 594, 612, 627, 646, 648, 684, 748, 792, 816, 834, 836, 891, 912, 918, 969, 1026, 1112, 1122, 1188, 1224, 1251, 1254, 1292, 1296, 1368, 1377, 1496, 1529, 1539, 1584, 1668, 1672, 1683, 1782, 1836, 1881, 1938, 2052, 2224, 2244, 2363, 2376, 2448, 2502, 2508, 2584, 2641, 2736, 2754, 2907, 2992, 3058, 3078, 3336, 3344, 3366, 3553, 3564, 3672, 3753, 3762, 3876, 4104, 4488, 4587, 4726, 4752, 5004, 5016, 5049, 5168, 5282, 5508, 5643, 5814, 6116, 6156, 6672, 6732, 7089, 7106, 7128, 7344, 7506, 7524, 7752, 7923, 8208, 8721, 8976, 9174, 9452, 10008, 10032, 10098, 10564, 10659, 11016, 11259, 11286, 11628, 12232, 12312, 13464, 13761, 14178, 14212, 14256, 15012, 15048, 15147, 15504, 15846, 16929, 17442, 18348, 18904, 20016, 20196, 21128, 21267, 21318, 22032, 22518, 22572, 23256, 23769, 24464, 24624, 25993, 26163, 26928, 27522, 28356, 28424, 29051, 30024, 30096, 30294, 31692, 31977, 33858, 34884, 36696, 37808, 40392, 41283, 42256, 42534, 42636, 44897, 45036, 45144, 46512, 47538, 51986, 52326, 55044, 56712, 56848, 58102, 60048, 60588, 63384, 63801, 63954, 67716, 69768, 71307, 73392, 77979, 80784, 82566, 85068, 85272, 87153, 89794, 90072, 90288, 95076, 95931, 103972, 104652, 110088, 113424, 116204, 121176, 123849, 126768, 127602, 127908, 134691, 135432, 139536, 142614, 155958, 165132, 170136, 170544, 174306, 179588, 180144, 190152, 191403, 191862, 207944, 209304, 213921, 220176, 232408, 233937, 242352, 247698, 255204, 255816, 261459, 269382, 270864, 285228, 287793, 311916, 330264, 340272, 348612, 359176, 380304, 382806, 383724, 404073, 415888, 418608, 427842, 464816, 467874, 493867, 495396, 510408, 511632, 522918, 538764, 570456, 575586, 623832, 660528, 697224, 701811, 718352, 765612, 767448, 784377, 808146, 855684, 935748, 987734, 990792, 1020816, 1045836, 1077528, 1140912, 1151172, 1212219, 1247664, 1394448, 1403622, 1481601, 1531224, 1534896, 1568754, 1616292, 1711368, 1871496, 1975468, 1981584, 2091672, 2105433, 2155056, 2302344, 2353131, 2424438, 2807244, 2963202, 3062448, 3137508, 3232584, 3422736, 3636657, 3742992, 3950936, 4183344, 4210866, 4444803, 4604688, 4706262, 4848876, 5614488, 5926404, 6275016, 6465168, 7273314, 7901872, 8421732, 8889606, 9412524, 9697752, 11228976, 11852808, 12550032, 13334409, 14546628, 16843464, 17779212, 18825048, 19395504, 23705616, 26668818, 29093256, 33686928, 35558424, 37650096, 40003227, 53337636, 58186512, 71116848, 80006454, 106675272, 160012908, 213350544, 320025816, 640051632]

約数ペア:

[(1, 640051632), (2, 320025816), (3, 213350544), (4, 160012908), (6, 106675272), (8, 80006454), (9, 71116848), (11, 58186512), (12, 53337636), (16, 40003227), (17, 37650096), (18, 35558424), (19, 33686928), (22, 29093256), (24, 26668818), (27, 23705616), (33, 19395504), (34, 18825048), (36, 17779212), (38, 16843464), (44, 14546628), (48, 13334409), (51, 12550032), (54, 11852808), (57, 11228976), (66, 9697752), (68, 9412524), (72, 8889606), (76, 8421732), (81, 7901872), (88, 7273314), (99, 6465168), (102, 6275016), (108, 5926404), (114, 5614488), (132, 4848876), (136, 4706262), (139, 4604688), (144, 4444803), (152, 4210866), (153, 4183344), (162, 3950936), (171, 3742992), (176, 3636657), (187, 3422736), (198, 3232584), (204, 3137508), (209, 3062448), (216, 2963202), (228, 2807244), (264, 2424438), (272, 2353131), (278, 2302344), (297, 2155056), (304, 2105433), (306, 2091672), (323, 1981584), (324, 1975468), (342, 1871496), (374, 1711368), (396, 1616292), (408, 1568754), (417, 1534896), (418, 1531224), (432, 1481601), (456, 1403622), (459, 1394448), (513, 1247664), (528, 1212219), (556, 1151172), (561, 1140912), (594, 1077528), (612, 1045836), (627, 1020816), (646, 990792), (648, 987734), (684, 935748), (748, 855684), (792, 808146), (816, 784377), (834, 767448), (836, 765612), (891, 718352), (912, 701811), (918, 697224), (969, 660528), (1026, 623832), (1112, 575586), (1122, 570456), (1188, 538764), (1224, 522918), (1251, 511632), (1254, 510408), (1292, 495396), (1296, 493867), (1368, 467874), (1377, 464816), (1496, 427842), (1529, 418608), (1539, 415888), (1584, 404073), (1668, 383724), (1672, 382806), (1683, 380304), (1782, 359176), (1836, 348612), (1881, 340272), (1938, 330264), (2052, 311916), (2224, 287793), (2244, 285228), (2363, 270864), (2376, 269382), (2448, 261459), (2502, 255816), (2508, 255204), (2584, 247698), (2641, 242352), (2736, 233937), (2754, 232408), (2907, 220176), (2992, 213921), (3058, 209304), (3078, 207944), (3336, 191862), (3344, 191403), (3366, 190152), (3553, 180144), (3564, 179588), (3672, 174306), (3753, 170544), (3762, 170136), (3876, 165132), (4104, 155958), (4488, 142614), (4587, 139536), (4726, 135432), (4752, 134691), (5004, 127908), (5016, 127602), (5049, 126768), (5168, 123849), (5282, 121176), (5508, 116204), (5643, 113424), (5814, 110088), (6116, 104652), (6156, 103972), (6672, 95931), (6732, 95076), (7089, 90288), (7106, 90072), (7128, 89794), (7344, 87153), (7506, 85272), (7524, 85068), (7752, 82566), (7923, 80784), (8208, 77979), (8721, 73392), (8976, 71307), (9174, 69768), (9452, 67716), (10008, 63954), (10032, 63801), (10098, 63384), (10564, 60588), (10659, 60048), (11016, 58102), (11259, 56848), (11286, 56712), (11628, 55044), (12232, 52326), (12312, 51986), (13464, 47538), (13761, 46512), (14178, 45144), (14212, 45036), (14256, 44897), (15012, 42636), (15048, 42534), (15147, 42256), (15504, 41283), (15846, 40392), (16929, 37808), (17442, 36696), (18348, 34884), (18904, 33858), (20016, 31977), (20196, 31692), (21128, 30294), (21267, 30096), (21318, 30024), (22032, 29051), (22518, 28424), (22572, 28356), (23256, 27522), (23769, 26928), (24464, 26163), (24624, 25993)]