201439120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 502936560

約数和(自身を除く): 301497440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2029, 2482, 2920, 4058, 4964, 5840, 6205, 8116, 9928, 10145, 12410, 16232, 19856, 20290, 24820, 32464, 34493, 40580, 49640, 68986, 81160, 99280, 137972, 148117, 162320, 172465, 275944, 296234, 344930, 551888, 592468, 689860, 740585, 1184936, 1379720, 1481170, 2369872, 2517989, 2759440, 2962340, 5035978, 5924680, 10071956, 11849360, 12589945, 20143912, 25179890, 40287824, 50359780, 100719560, 201439120]

約数ペア:

[(1, 201439120), (2, 100719560), (4, 50359780), (5, 40287824), (8, 25179890), (10, 20143912), (16, 12589945), (17, 11849360), (20, 10071956), (34, 5924680), (40, 5035978), (68, 2962340), (73, 2759440), (80, 2517989), (85, 2369872), (136, 1481170), (146, 1379720), (170, 1184936), (272, 740585), (292, 689860), (340, 592468), (365, 551888), (584, 344930), (680, 296234), (730, 275944), (1168, 172465), (1241, 162320), (1360, 148117), (1460, 137972), (2029, 99280), (2482, 81160), (2920, 68986), (4058, 49640), (4964, 40580), (5840, 34493), (6205, 32464), (8116, 24820), (9928, 20290), (10145, 19856), (12410, 16232)]