20143739640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{8681}}^1$

素因数の和:9073

約数の個数: 128

約数和(自身を含む): 61622752320

約数和(自身を除く): 41479012680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 317, 366, 488, 610, 634, 732, 915, 951, 1220, 1268, 1464, 1585, 1830, 1902, 2440, 2536, 3170, 3660, 3804, 4755, 6340, 7320, 7608, 8681, 9510, 12680, 17362, 19020, 19337, 26043, 34724, 38040, 38674, 43405, 52086, 58011, 69448, 77348, 86810, 96685, 104172, 116022, 130215, 154696, 173620, 193370, 208344, 232044, 260430, 290055, 347240, 386740, 464088, 520860, 529541, 580110, 773480, 1041720, 1059082, 1160220, 1588623, 2118164, 2320440, 2647705, 2751877, 3177246, 4236328, 5295410, 5503754, 6354492, 7943115, 8255631, 10590820, 11007508, 12708984, 13759385, 15886230, 16511262, 21181640, 22015016, 27518770, 31772460, 33022524, 41278155, 55037540, 63544920, 66045048, 82556310, 110075080, 165112620, 167864497, 330225240, 335728994, 503593491, 671457988, 839322485, 1007186982, 1342915976, 1678644970, 2014373964, 2517967455, 3357289940, 4028747928, 5035934910, 6714579880, 10071869820, 20143739640]

約数ペア:

[(1, 20143739640), (2, 10071869820), (3, 6714579880), (4, 5035934910), (5, 4028747928), (6, 3357289940), (8, 2517967455), (10, 2014373964), (12, 1678644970), (15, 1342915976), (20, 1007186982), (24, 839322485), (30, 671457988), (40, 503593491), (60, 335728994), (61, 330225240), (120, 167864497), (122, 165112620), (183, 110075080), (244, 82556310), (305, 66045048), (317, 63544920), (366, 55037540), (488, 41278155), (610, 33022524), (634, 31772460), (732, 27518770), (915, 22015016), (951, 21181640), (1220, 16511262), (1268, 15886230), (1464, 13759385), (1585, 12708984), (1830, 11007508), (1902, 10590820), (2440, 8255631), (2536, 7943115), (3170, 6354492), (3660, 5503754), (3804, 5295410), (4755, 4236328), (6340, 3177246), (7320, 2751877), (7608, 2647705), (8681, 2320440), (9510, 2118164), (12680, 1588623), (17362, 1160220), (19020, 1059082), (19337, 1041720), (26043, 773480), (34724, 580110), (38040, 529541), (38674, 520860), (43405, 464088), (52086, 386740), (58011, 347240), (69448, 290055), (77348, 260430), (86810, 232044), (96685, 208344), (104172, 193370), (116022, 173620), (130215, 154696)]