216640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 679622400

約数和(自身を除く): 462981480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 295, 296, 354, 370, 444, 472, 555, 590, 708, 740, 827, 885, 888, 1110, 1180, 1416, 1480, 1654, 1770, 2183, 2220, 2360, 2481, 3308, 3540, 4135, 4366, 4440, 4962, 6549, 6616, 7080, 8270, 8732, 9924, 10915, 12405, 13098, 16540, 17464, 19848, 21830, 24810, 26196, 30599, 32745, 33080, 43660, 48793, 49620, 52392, 61198, 65490, 87320, 91797, 97586, 99240, 122396, 130980, 146379, 152995, 183594, 195172, 243965, 244792, 261960, 292758, 305990, 367188, 390344, 458985, 487930, 585516, 611980, 731895, 734376, 917970, 975860, 1171032, 1223960, 1463790, 1805341, 1835940, 1951720, 2927580, 3610682, 3671880, 5416023, 5855160, 7221364, 9026705, 10832046, 14442728, 18053410, 21664092, 27080115, 36106820, 43328184, 54160230, 72213640, 108320460, 216640920]

約数ペア:

[(1, 216640920), (2, 108320460), (3, 72213640), (4, 54160230), (5, 43328184), (6, 36106820), (8, 27080115), (10, 21664092), (12, 18053410), (15, 14442728), (20, 10832046), (24, 9026705), (30, 7221364), (37, 5855160), (40, 5416023), (59, 3671880), (60, 3610682), (74, 2927580), (111, 1951720), (118, 1835940), (120, 1805341), (148, 1463790), (177, 1223960), (185, 1171032), (222, 975860), (236, 917970), (295, 734376), (296, 731895), (354, 611980), (370, 585516), (444, 487930), (472, 458985), (555, 390344), (590, 367188), (708, 305990), (740, 292758), (827, 261960), (885, 244792), (888, 243965), (1110, 195172), (1180, 183594), (1416, 152995), (1480, 146379), (1654, 130980), (1770, 122396), (2183, 99240), (2220, 97586), (2360, 91797), (2481, 87320), (3308, 65490), (3540, 61198), (4135, 52392), (4366, 49620), (4440, 48793), (4962, 43660), (6549, 33080), (6616, 32745), (7080, 30599), (8270, 26196), (8732, 24810), (9924, 21830), (10915, 19848), (12405, 17464), (13098, 16540)]