20161677408

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:957

約数の個数: 192

約数和(自身を含む): 57034720512

約数和(自身を除く): 36873043104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 83, 96, 102, 136, 166, 204, 249, 251, 272, 332, 408, 498, 502, 544, 593, 664, 753, 816, 996, 1004, 1186, 1328, 1411, 1506, 1632, 1779, 1992, 2008, 2372, 2656, 2822, 3012, 3558, 3984, 4016, 4233, 4267, 4744, 5644, 6024, 7116, 7968, 8032, 8466, 8534, 9488, 10081, 11288, 12048, 12801, 14232, 16932, 17068, 18976, 20162, 20833, 22576, 24096, 25602, 28464, 30243, 33864, 34136, 40324, 41666, 45152, 49219, 51204, 56928, 60486, 62499, 67728, 68272, 80648, 83332, 98438, 102408, 120972, 124998, 135456, 136544, 147657, 148843, 161296, 166664, 196876, 204816, 241944, 249996, 295314, 297686, 322592, 333328, 354161, 393752, 409632, 446529, 483888, 499992, 590628, 595372, 666656, 708322, 787504, 836723, 893058, 967776, 999984, 1062483, 1181256, 1190744, 1416644, 1575008, 1673446, 1786116, 1999968, 2124966, 2362512, 2381488, 2510169, 2530331, 2833288, 3346892, 3572232, 4249932, 4725024, 4762976, 5020338, 5060662, 5666576, 6693784, 7144464, 7590993, 8499864, 10040676, 10121324, 11333152, 12353969, 13387568, 14288928, 15181986, 16999728, 20081352, 20242648, 24707938, 26775136, 30363972, 33999456, 37061907, 40162704, 40485296, 49415876, 60727944, 74123814, 80325408, 80970592, 98831752, 121455888, 148247628, 197663504, 210017473, 242911776, 296495256, 395327008, 420034946, 592990512, 630052419, 840069892, 1185981024, 1260104838, 1680139784, 2520209676, 3360279568, 5040419352, 6720559136, 10080838704, 20161677408]

約数ペア:

[(1, 20161677408), (2, 10080838704), (3, 6720559136), (4, 5040419352), (6, 3360279568), (8, 2520209676), (12, 1680139784), (16, 1260104838), (17, 1185981024), (24, 840069892), (32, 630052419), (34, 592990512), (48, 420034946), (51, 395327008), (68, 296495256), (83, 242911776), (96, 210017473), (102, 197663504), (136, 148247628), (166, 121455888), (204, 98831752), (249, 80970592), (251, 80325408), (272, 74123814), (332, 60727944), (408, 49415876), (498, 40485296), (502, 40162704), (544, 37061907), (593, 33999456), (664, 30363972), (753, 26775136), (816, 24707938), (996, 20242648), (1004, 20081352), (1186, 16999728), (1328, 15181986), (1411, 14288928), (1506, 13387568), (1632, 12353969), (1779, 11333152), (1992, 10121324), (2008, 10040676), (2372, 8499864), (2656, 7590993), (2822, 7144464), (3012, 6693784), (3558, 5666576), (3984, 5060662), (4016, 5020338), (4233, 4762976), (4267, 4725024), (4744, 4249932), (5644, 3572232), (6024, 3346892), (7116, 2833288), (7968, 2530331), (8032, 2510169), (8466, 2381488), (8534, 2362512), (9488, 2124966), (10081, 1999968), (11288, 1786116), (12048, 1673446), (12801, 1575008), (14232, 1416644), (16932, 1190744), (17068, 1181256), (18976, 1062483), (20162, 999984), (20833, 967776), (22576, 893058), (24096, 836723), (25602, 787504), (28464, 708322), (30243, 666656), (33864, 595372), (34136, 590628), (40324, 499992), (41666, 483888), (45152, 446529), (49219, 409632), (51204, 393752), (56928, 354161), (60486, 333328), (62499, 322592), (67728, 297686), (68272, 295314), (80648, 249996), (83332, 241944), (98438, 204816), (102408, 196876), (120972, 166664), (124998, 161296), (135456, 148843), (136544, 147657)]