17949960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 52811640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 419, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 838, 840, 952, 1020, 1071, 1190, 1224, 1257, 1260, 1428, 1530, 1676, 1785, 2040, 2095, 2142, 2380, 2514, 2520, 2856, 2933, 3060, 3352, 3570, 3771, 4190, 4284, 4760, 5028, 5355, 5866, 6120, 6285, 7123, 7140, 7542, 8380, 8568, 8799, 10056, 10710, 11732, 12570, 14246, 14280, 14665, 15084, 16760, 17598, 18855, 21369, 21420, 23464, 25140, 26397, 28492, 29330, 30168, 35196, 35615, 37710, 42738, 42840, 43995, 49861, 50280, 52794, 56984, 58660, 64107, 70392, 71230, 75420, 85476, 87990, 99722, 105588, 106845, 117320, 128214, 131985, 142460, 149583, 150840, 170952, 175980, 199444, 211176, 213690, 249305, 256428, 263970, 284920, 299166, 320535, 351960, 398888, 427380, 448749, 498610, 512856, 527940, 598332, 641070, 747915, 854760, 897498, 997220, 1055880, 1196664, 1282140, 1495830, 1794996, 1994440, 2243745, 2564280, 2991660, 3589992, 4487490, 5983320, 8974980, 17949960]

約数ペア:

[(1, 17949960), (2, 8974980), (3, 5983320), (4, 4487490), (5, 3589992), (6, 2991660), (7, 2564280), (8, 2243745), (9, 1994440), (10, 1794996), (12, 1495830), (14, 1282140), (15, 1196664), (17, 1055880), (18, 997220), (20, 897498), (21, 854760), (24, 747915), (28, 641070), (30, 598332), (34, 527940), (35, 512856), (36, 498610), (40, 448749), (42, 427380), (45, 398888), (51, 351960), (56, 320535), (60, 299166), (63, 284920), (68, 263970), (70, 256428), (72, 249305), (84, 213690), (85, 211176), (90, 199444), (102, 175980), (105, 170952), (119, 150840), (120, 149583), (126, 142460), (136, 131985), (140, 128214), (153, 117320), (168, 106845), (170, 105588), (180, 99722), (204, 87990), (210, 85476), (238, 75420), (252, 71230), (255, 70392), (280, 64107), (306, 58660), (315, 56984), (340, 52794), (357, 50280), (360, 49861), (408, 43995), (419, 42840), (420, 42738), (476, 37710), (504, 35615), (510, 35196), (595, 30168), (612, 29330), (630, 28492), (680, 26397), (714, 25140), (765, 23464), (838, 21420), (840, 21369), (952, 18855), (1020, 17598), (1071, 16760), (1190, 15084), (1224, 14665), (1257, 14280), (1260, 14246), (1428, 12570), (1530, 11732), (1676, 10710), (1785, 10056), (2040, 8799), (2095, 8568), (2142, 8380), (2380, 7542), (2514, 7140), (2520, 7123), (2856, 6285), (2933, 6120), (3060, 5866), (3352, 5355), (3570, 5028), (3771, 4760), (4190, 4284)]