21107157840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1724441}}^1$

素因数の和:1724477

約数の個数: 120

約数和(自身を含む): 75054613608

約数和(自身を除く): 53947455768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 1724441, 3448882, 5173323, 6897764, 8622205, 10346646, 13795528, 15519969, 17244410, 20693292, 25866615, 27591056, 29315497, 31039938, 34488820, 41386584, 51733230, 58630994, 62079876, 68977640, 77599845, 82773168, 87946491, 103466460, 117261988, 124159752, 137955280, 146577485, 155199690, 175892982, 206932920, 234523976, 248319504, 263839473, 293154970, 310399380, 351785964, 413865840, 439732455, 469047952, 527678946, 586309940, 620798760, 703571928, 879464910, 1055357892, 1172619880, 1241597520, 1319197365, 1407143856, 1758929820, 2110715784, 2345239760, 2638394730, 3517859640, 4221431568, 5276789460, 7035719280, 10553578920, 21107157840]

約数ペア:

[(1, 21107157840), (2, 10553578920), (3, 7035719280), (4, 5276789460), (5, 4221431568), (6, 3517859640), (8, 2638394730), (9, 2345239760), (10, 2110715784), (12, 1758929820), (15, 1407143856), (16, 1319197365), (17, 1241597520), (18, 1172619880), (20, 1055357892), (24, 879464910), (30, 703571928), (34, 620798760), (36, 586309940), (40, 527678946), (45, 469047952), (48, 439732455), (51, 413865840), (60, 351785964), (68, 310399380), (72, 293154970), (80, 263839473), (85, 248319504), (90, 234523976), (102, 206932920), (120, 175892982), (136, 155199690), (144, 146577485), (153, 137955280), (170, 124159752), (180, 117261988), (204, 103466460), (240, 87946491), (255, 82773168), (272, 77599845), (306, 68977640), (340, 62079876), (360, 58630994), (408, 51733230), (510, 41386584), (612, 34488820), (680, 31039938), (720, 29315497), (765, 27591056), (816, 25866615), (1020, 20693292), (1224, 17244410), (1360, 15519969), (1530, 13795528), (2040, 10346646), (2448, 8622205), (3060, 6897764), (4080, 5173323), (6120, 3448882), (12240, 1724441)]