20145729456

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{503}}^1\times {\mathrm{1117}}^1$

素因数の和:1720

約数の個数: 160

約数和(自身を含む): 58691243520

約数和(自身を除く): 38545514064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 503, 664, 747, 996, 1006, 1117, 1328, 1494, 1509, 1992, 2012, 2234, 2241, 2988, 3018, 3351, 3984, 4024, 4468, 4482, 4527, 5976, 6036, 6702, 8048, 8936, 8964, 9054, 10053, 11952, 12072, 13404, 13581, 17872, 17928, 18108, 20106, 24144, 26808, 27162, 30159, 35856, 36216, 40212, 41749, 53616, 54324, 60318, 72432, 80424, 83498, 92711, 108648, 120636, 125247, 160848, 166996, 185422, 217296, 241272, 250494, 278133, 333992, 370844, 375741, 482544, 500988, 556266, 561851, 667984, 741688, 751482, 834399, 1001976, 1112532, 1123702, 1127223, 1483376, 1502964, 1668798, 1685553, 2003952, 2225064, 2247404, 2254446, 2503197, 3005928, 3337596, 3371106, 4450128, 4494808, 4508892, 5006394, 5056659, 6011856, 6675192, 6742212, 8989616, 9017784, 10012788, 10113318, 13350384, 13484424, 15169977, 18035568, 20025576, 20226636, 26968848, 30339954, 40051152, 40453272, 46633633, 60679908, 80906544, 93267266, 121359816, 139900899, 186534532, 242719632, 279801798, 373069064, 419702697, 559603596, 746138128, 839405394, 1119207192, 1259108091, 1678810788, 2238414384, 2518216182, 3357621576, 5036432364, 6715243152, 10072864728, 20145729456]

約数ペア:

[(1, 20145729456), (2, 10072864728), (3, 6715243152), (4, 5036432364), (6, 3357621576), (8, 2518216182), (9, 2238414384), (12, 1678810788), (16, 1259108091), (18, 1119207192), (24, 839405394), (27, 746138128), (36, 559603596), (48, 419702697), (54, 373069064), (72, 279801798), (83, 242719632), (108, 186534532), (144, 139900899), (166, 121359816), (216, 93267266), (249, 80906544), (332, 60679908), (432, 46633633), (498, 40453272), (503, 40051152), (664, 30339954), (747, 26968848), (996, 20226636), (1006, 20025576), (1117, 18035568), (1328, 15169977), (1494, 13484424), (1509, 13350384), (1992, 10113318), (2012, 10012788), (2234, 9017784), (2241, 8989616), (2988, 6742212), (3018, 6675192), (3351, 6011856), (3984, 5056659), (4024, 5006394), (4468, 4508892), (4482, 4494808), (4527, 4450128), (5976, 3371106), (6036, 3337596), (6702, 3005928), (8048, 2503197), (8936, 2254446), (8964, 2247404), (9054, 2225064), (10053, 2003952), (11952, 1685553), (12072, 1668798), (13404, 1502964), (13581, 1483376), (17872, 1127223), (17928, 1123702), (18108, 1112532), (20106, 1001976), (24144, 834399), (26808, 751482), (27162, 741688), (30159, 667984), (35856, 561851), (36216, 556266), (40212, 500988), (41749, 482544), (53616, 375741), (54324, 370844), (60318, 333992), (72432, 278133), (80424, 250494), (83498, 241272), (92711, 217296), (108648, 185422), (120636, 166996), (125247, 160848)]