156376220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 451132416

約数和(自身を除く): 294756196

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 73, 77, 91, 107, 110, 130, 140, 143, 146, 154, 182, 214, 220, 260, 286, 292, 308, 364, 365, 385, 428, 455, 511, 535, 572, 715, 730, 749, 770, 803, 910, 949, 1001, 1022, 1070, 1177, 1391, 1430, 1460, 1498, 1540, 1606, 1820, 1898, 2002, 2044, 2140, 2354, 2555, 2782, 2860, 2996, 3212, 3745, 3796, 4004, 4015, 4708, 4745, 5005, 5110, 5564, 5621, 5885, 6643, 6955, 7490, 7811, 8030, 8239, 9490, 9737, 10010, 10220, 10439, 11242, 11770, 13286, 13910, 14980, 15301, 15622, 16060, 16478, 18980, 19474, 20020, 20878, 22484, 23540, 26572, 27820, 28105, 30602, 31244, 32956, 33215, 38948, 39055, 41195, 41756, 48685, 52195, 54677, 56210, 61204, 66430, 73073, 76505, 78110, 82390, 85921, 97370, 101543, 104390, 107107, 109354, 112420, 132860, 146146, 153010, 156220, 164780, 171842, 194740, 203086, 208780, 214214, 218708, 273385, 292292, 306020, 343684, 365365, 406172, 428428, 429605, 507715, 535535, 546770, 601447, 710801, 730730, 859210, 1015430, 1071070, 1093540, 1116973, 1202894, 1421602, 1461460, 1718420, 2030860, 2142140, 2233946, 2405788, 2843204, 3007235, 3554005, 4467892, 5584865, 6014470, 7108010, 7818811, 11169730, 12028940, 14216020, 15637622, 22339460, 31275244, 39094055, 78188110, 156376220]

約数ペア:

[(1, 156376220), (2, 78188110), (4, 39094055), (5, 31275244), (7, 22339460), (10, 15637622), (11, 14216020), (13, 12028940), (14, 11169730), (20, 7818811), (22, 7108010), (26, 6014470), (28, 5584865), (35, 4467892), (44, 3554005), (52, 3007235), (55, 2843204), (65, 2405788), (70, 2233946), (73, 2142140), (77, 2030860), (91, 1718420), (107, 1461460), (110, 1421602), (130, 1202894), (140, 1116973), (143, 1093540), (146, 1071070), (154, 1015430), (182, 859210), (214, 730730), (220, 710801), (260, 601447), (286, 546770), (292, 535535), (308, 507715), (364, 429605), (365, 428428), (385, 406172), (428, 365365), (455, 343684), (511, 306020), (535, 292292), (572, 273385), (715, 218708), (730, 214214), (749, 208780), (770, 203086), (803, 194740), (910, 171842), (949, 164780), (1001, 156220), (1022, 153010), (1070, 146146), (1177, 132860), (1391, 112420), (1430, 109354), (1460, 107107), (1498, 104390), (1540, 101543), (1606, 97370), (1820, 85921), (1898, 82390), (2002, 78110), (2044, 76505), (2140, 73073), (2354, 66430), (2555, 61204), (2782, 56210), (2860, 54677), (2996, 52195), (3212, 48685), (3745, 41756), (3796, 41195), (4004, 39055), (4015, 38948), (4708, 33215), (4745, 32956), (5005, 31244), (5110, 30602), (5564, 28105), (5621, 27820), (5885, 26572), (6643, 23540), (6955, 22484), (7490, 20878), (7811, 20020), (8030, 19474), (8239, 18980), (9490, 16478), (9737, 16060), (10010, 15622), (10220, 15301), (10439, 14980), (11242, 13910), (11770, 13286)]