21107694360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{220147}}^1$

素因数の和:220225

約数の個数: 128

約数和(自身を含む): 68474833920

約数和(自身を除く): 47367139560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1598, 1880, 2040, 2397, 2820, 3196, 3995, 4794, 5640, 6392, 7990, 9588, 11985, 15980, 19176, 23970, 31960, 47940, 95880, 220147, 440294, 660441, 880588, 1100735, 1320882, 1761176, 2201470, 2641764, 3302205, 3742499, 4402940, 5283528, 6604410, 7484998, 8805880, 10346909, 11227497, 13208820, 14969996, 18712495, 20693818, 22454994, 26417640, 29939992, 31040727, 37424990, 41387636, 44909988, 51734545, 56137485, 62081454, 74849980, 82775272, 89819976, 103469090, 112274970, 124162908, 149699960, 155203635, 175897453, 206938180, 224549940, 248325816, 310407270, 351794906, 413876360, 449099880, 527692359, 620814540, 703589812, 879487265, 1055384718, 1241629080, 1407179624, 1758974530, 2110769436, 2638461795, 3517949060, 4221538872, 5276923590, 7035898120, 10553847180, 21107694360]

約数ペア:

[(1, 21107694360), (2, 10553847180), (3, 7035898120), (4, 5276923590), (5, 4221538872), (6, 3517949060), (8, 2638461795), (10, 2110769436), (12, 1758974530), (15, 1407179624), (17, 1241629080), (20, 1055384718), (24, 879487265), (30, 703589812), (34, 620814540), (40, 527692359), (47, 449099880), (51, 413876360), (60, 351794906), (68, 310407270), (85, 248325816), (94, 224549940), (102, 206938180), (120, 175897453), (136, 155203635), (141, 149699960), (170, 124162908), (188, 112274970), (204, 103469090), (235, 89819976), (255, 82775272), (282, 74849980), (340, 62081454), (376, 56137485), (408, 51734545), (470, 44909988), (510, 41387636), (564, 37424990), (680, 31040727), (705, 29939992), (799, 26417640), (940, 22454994), (1020, 20693818), (1128, 18712495), (1410, 14969996), (1598, 13208820), (1880, 11227497), (2040, 10346909), (2397, 8805880), (2820, 7484998), (3196, 6604410), (3995, 5283528), (4794, 4402940), (5640, 3742499), (6392, 3302205), (7990, 2641764), (9588, 2201470), (11985, 1761176), (15980, 1320882), (19176, 1100735), (23970, 880588), (31960, 660441), (47940, 440294), (95880, 220147)]