19607760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 66707784

約数和(自身を除く): 47100024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 241, 339, 360, 452, 482, 565, 678, 720, 723, 904, 964, 1017, 1130, 1205, 1356, 1446, 1695, 1808, 1928, 2034, 2169, 2260, 2410, 2712, 2892, 3390, 3615, 3856, 4068, 4338, 4520, 4820, 5085, 5424, 5784, 6780, 7230, 8136, 8676, 9040, 9640, 10170, 10845, 11568, 13560, 14460, 16272, 17352, 19280, 20340, 21690, 27120, 27233, 28920, 34704, 40680, 43380, 54466, 57840, 81360, 81699, 86760, 108932, 136165, 163398, 173520, 217864, 245097, 272330, 326796, 408495, 435728, 490194, 544660, 653592, 816990, 980388, 1089320, 1225485, 1307184, 1633980, 1960776, 2178640, 2450970, 3267960, 3921552, 4901940, 6535920, 9803880, 19607760]

約数ペア:

[(1, 19607760), (2, 9803880), (3, 6535920), (4, 4901940), (5, 3921552), (6, 3267960), (8, 2450970), (9, 2178640), (10, 1960776), (12, 1633980), (15, 1307184), (16, 1225485), (18, 1089320), (20, 980388), (24, 816990), (30, 653592), (36, 544660), (40, 490194), (45, 435728), (48, 408495), (60, 326796), (72, 272330), (80, 245097), (90, 217864), (113, 173520), (120, 163398), (144, 136165), (180, 108932), (226, 86760), (240, 81699), (241, 81360), (339, 57840), (360, 54466), (452, 43380), (482, 40680), (565, 34704), (678, 28920), (720, 27233), (723, 27120), (904, 21690), (964, 20340), (1017, 19280), (1130, 17352), (1205, 16272), (1356, 14460), (1446, 13560), (1695, 11568), (1808, 10845), (1928, 10170), (2034, 9640), (2169, 9040), (2260, 8676), (2410, 8136), (2712, 7230), (2892, 6780), (3390, 5784), (3615, 5424), (3856, 5085), (4068, 4820), (4338, 4520)]