19751160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 49921800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1151, 1320, 1430, 1560, 1716, 2145, 2302, 2860, 3432, 3453, 4290, 4604, 5720, 5755, 6906, 8580, 9208, 11510, 12661, 13812, 14963, 17160, 17265, 23020, 25322, 27624, 29926, 34530, 37983, 44889, 46040, 50644, 59852, 63305, 69060, 74815, 75966, 89778, 101288, 119704, 126610, 138120, 149630, 151932, 164593, 179556, 189915, 224445, 253220, 299260, 303864, 329186, 359112, 379830, 448890, 493779, 506440, 598520, 658372, 759660, 822965, 897780, 987558, 1316744, 1519320, 1645930, 1795560, 1975116, 2468895, 3291860, 3950232, 4937790, 6583720, 9875580, 19751160]

約数ペア:

[(1, 19751160), (2, 9875580), (3, 6583720), (4, 4937790), (5, 3950232), (6, 3291860), (8, 2468895), (10, 1975116), (11, 1795560), (12, 1645930), (13, 1519320), (15, 1316744), (20, 987558), (22, 897780), (24, 822965), (26, 759660), (30, 658372), (33, 598520), (39, 506440), (40, 493779), (44, 448890), (52, 379830), (55, 359112), (60, 329186), (65, 303864), (66, 299260), (78, 253220), (88, 224445), (104, 189915), (110, 179556), (120, 164593), (130, 151932), (132, 149630), (143, 138120), (156, 126610), (165, 119704), (195, 101288), (220, 89778), (260, 75966), (264, 74815), (286, 69060), (312, 63305), (330, 59852), (390, 50644), (429, 46040), (440, 44889), (520, 37983), (572, 34530), (660, 29926), (715, 27624), (780, 25322), (858, 23020), (1144, 17265), (1151, 17160), (1320, 14963), (1430, 13812), (1560, 12661), (1716, 11510), (2145, 9208), (2302, 8580), (2860, 6906), (3432, 5755), (3453, 5720), (4290, 4604)]