17980531920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{147769}}^1$

素因数の和:147814

約数の個数: 180

約数和(自身を含む): 65387338380

約数和(自身を除く): 47406806460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 20280, 24336, 30420, 40560, 60840, 121680, 147769, 295538, 443307, 591076, 738845, 886614, 1182152, 1329921, 1477690, 1773228, 1920997, 2216535, 2364304, 2659842, 2955380, 3546456, 3841994, 4433070, 5319684, 5762991, 5910760, 6649605, 7092912, 7683988, 8866140, 9604985, 10639368, 11525982, 11821520, 13299210, 15367976, 17288973, 17732280, 19209970, 21278736, 23051964, 24972961, 26598420, 28814955, 30735952, 34577946, 35464560, 38419940, 46103928, 49945922, 53196840, 57629910, 69155892, 74918883, 76839880, 86444865, 92207856, 99891844, 106393680, 115259820, 124864805, 138311784, 149837766, 153679760, 172889730, 199783688, 224756649, 230519640, 249729610, 276623568, 299675532, 345779460, 374594415, 399567376, 449513298, 461039280, 499459220, 599351064, 691558920, 749188830, 899026596, 998918440, 1123783245, 1198702128, 1383117840, 1498377660, 1798053192, 1997836880, 2247566490, 2996755320, 3596106384, 4495132980, 5993510640, 8990265960, 17980531920]

約数ペア:

[(1, 17980531920), (2, 8990265960), (3, 5993510640), (4, 4495132980), (5, 3596106384), (6, 2996755320), (8, 2247566490), (9, 1997836880), (10, 1798053192), (12, 1498377660), (13, 1383117840), (15, 1198702128), (16, 1123783245), (18, 998918440), (20, 899026596), (24, 749188830), (26, 691558920), (30, 599351064), (36, 499459220), (39, 461039280), (40, 449513298), (45, 399567376), (48, 374594415), (52, 345779460), (60, 299675532), (65, 276623568), (72, 249729610), (78, 230519640), (80, 224756649), (90, 199783688), (104, 172889730), (117, 153679760), (120, 149837766), (130, 138311784), (144, 124864805), (156, 115259820), (169, 106393680), (180, 99891844), (195, 92207856), (208, 86444865), (234, 76839880), (240, 74918883), (260, 69155892), (312, 57629910), (338, 53196840), (360, 49945922), (390, 46103928), (468, 38419940), (507, 35464560), (520, 34577946), (585, 30735952), (624, 28814955), (676, 26598420), (720, 24972961), (780, 23051964), (845, 21278736), (936, 19209970), (1014, 17732280), (1040, 17288973), (1170, 15367976), (1352, 13299210), (1521, 11821520), (1560, 11525982), (1690, 10639368), (1872, 9604985), (2028, 8866140), (2340, 7683988), (2535, 7092912), (2704, 6649605), (3042, 5910760), (3120, 5762991), (3380, 5319684), (4056, 4433070), (4680, 3841994), (5070, 3546456), (6084, 2955380), (6760, 2659842), (7605, 2364304), (8112, 2216535), (9360, 1920997), (10140, 1773228), (12168, 1477690), (13520, 1329921), (15210, 1182152), (20280, 886614), (24336, 738845), (30420, 591076), (40560, 443307), (60840, 295538), (121680, 147769)]