42321960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 142560000

約数和(自身を除く): 100238040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 263, 270, 298, 360, 447, 526, 540, 596, 745, 789, 894, 1052, 1080, 1192, 1315, 1341, 1490, 1578, 1788, 2104, 2235, 2367, 2630, 2682, 2980, 3156, 3576, 3945, 4023, 4470, 4734, 5260, 5364, 5960, 6312, 6705, 7101, 7890, 8046, 8940, 9468, 10520, 10728, 11835, 13410, 14202, 15780, 16092, 17880, 18936, 20115, 23670, 26820, 28404, 31560, 32184, 35505, 39187, 40230, 47340, 53640, 56808, 71010, 78374, 80460, 94680, 117561, 142020, 156748, 160920, 195935, 235122, 284040, 313496, 352683, 391870, 470244, 587805, 705366, 783740, 940488, 1058049, 1175610, 1410732, 1567480, 1763415, 2116098, 2351220, 2821464, 3526830, 4232196, 4702440, 5290245, 7053660, 8464392, 10580490, 14107320, 21160980, 42321960]

約数ペア:

[(1, 42321960), (2, 21160980), (3, 14107320), (4, 10580490), (5, 8464392), (6, 7053660), (8, 5290245), (9, 4702440), (10, 4232196), (12, 3526830), (15, 2821464), (18, 2351220), (20, 2116098), (24, 1763415), (27, 1567480), (30, 1410732), (36, 1175610), (40, 1058049), (45, 940488), (54, 783740), (60, 705366), (72, 587805), (90, 470244), (108, 391870), (120, 352683), (135, 313496), (149, 284040), (180, 235122), (216, 195935), (263, 160920), (270, 156748), (298, 142020), (360, 117561), (447, 94680), (526, 80460), (540, 78374), (596, 71010), (745, 56808), (789, 53640), (894, 47340), (1052, 40230), (1080, 39187), (1192, 35505), (1315, 32184), (1341, 31560), (1490, 28404), (1578, 26820), (1788, 23670), (2104, 20115), (2235, 18936), (2367, 17880), (2630, 16092), (2682, 15780), (2980, 14202), (3156, 13410), (3576, 11835), (3945, 10728), (4023, 10520), (4470, 9468), (4734, 8940), (5260, 8046), (5364, 7890), (5960, 7101), (6312, 6705)]