187489680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 687009600

約数和(自身を除く): 499519920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 107, 112, 120, 140, 147, 149, 168, 196, 210, 214, 240, 245, 280, 294, 298, 321, 336, 392, 420, 428, 447, 490, 535, 560, 588, 596, 642, 735, 745, 749, 784, 840, 856, 894, 980, 1043, 1070, 1176, 1192, 1284, 1470, 1490, 1498, 1605, 1680, 1712, 1788, 1960, 2086, 2140, 2235, 2247, 2352, 2384, 2568, 2940, 2980, 2996, 3129, 3210, 3576, 3745, 3920, 4172, 4280, 4470, 4494, 5136, 5215, 5243, 5880, 5960, 5992, 6258, 6420, 7152, 7301, 7490, 8344, 8560, 8940, 8988, 10430, 10486, 11235, 11760, 11920, 11984, 12516, 12840, 14602, 14980, 15645, 15729, 15943, 16688, 17880, 17976, 20860, 20972, 21903, 22470, 25032, 25680, 26215, 29204, 29960, 31290, 31458, 31886, 35760, 35952, 36505, 41720, 41944, 43806, 44940, 47829, 50064, 52430, 58408, 59920, 62580, 62916, 63772, 73010, 78645, 79715, 83440, 83888, 87612, 89880, 95658, 104860, 109515, 111601, 116816, 125160, 125832, 127544, 146020, 157290, 159430, 175224, 179760, 191316, 209720, 219030, 223202, 239145, 250320, 251664, 255088, 292040, 314580, 318860, 334803, 350448, 382632, 419440, 438060, 446404, 478290, 558005, 584080, 629160, 637720, 669606, 765264, 781207, 876120, 892808, 956580, 1116010, 1258320, 1275440, 1339212, 1562414, 1674015, 1752240, 1785616, 1913160, 2232020, 2343621, 2678424, 3124828, 3348030, 3826320, 3906035, 4464040, 4687242, 5356848, 6249656, 6696060, 7812070, 8928080, 9374484, 11718105, 12499312, 13392120, 15624140, 18748968, 23436210, 26784240, 31248280, 37497936, 46872420, 62496560, 93744840, 187489680]

約数ペア:

[(1, 187489680), (2, 93744840), (3, 62496560), (4, 46872420), (5, 37497936), (6, 31248280), (7, 26784240), (8, 23436210), (10, 18748968), (12, 15624140), (14, 13392120), (15, 12499312), (16, 11718105), (20, 9374484), (21, 8928080), (24, 7812070), (28, 6696060), (30, 6249656), (35, 5356848), (40, 4687242), (42, 4464040), (48, 3906035), (49, 3826320), (56, 3348030), (60, 3124828), (70, 2678424), (80, 2343621), (84, 2232020), (98, 1913160), (105, 1785616), (107, 1752240), (112, 1674015), (120, 1562414), (140, 1339212), (147, 1275440), (149, 1258320), (168, 1116010), (196, 956580), (210, 892808), (214, 876120), (240, 781207), (245, 765264), (280, 669606), (294, 637720), (298, 629160), (321, 584080), (336, 558005), (392, 478290), (420, 446404), (428, 438060), (447, 419440), (490, 382632), (535, 350448), (560, 334803), (588, 318860), (596, 314580), (642, 292040), (735, 255088), (745, 251664), (749, 250320), (784, 239145), (840, 223202), (856, 219030), (894, 209720), (980, 191316), (1043, 179760), (1070, 175224), (1176, 159430), (1192, 157290), (1284, 146020), (1470, 127544), (1490, 125832), (1498, 125160), (1605, 116816), (1680, 111601), (1712, 109515), (1788, 104860), (1960, 95658), (2086, 89880), (2140, 87612), (2235, 83888), (2247, 83440), (2352, 79715), (2384, 78645), (2568, 73010), (2940, 63772), (2980, 62916), (2996, 62580), (3129, 59920), (3210, 58408), (3576, 52430), (3745, 50064), (3920, 47829), (4172, 44940), (4280, 43806), (4470, 41944), (4494, 41720), (5136, 36505), (5215, 35952), (5243, 35760), (5880, 31886), (5960, 31458), (5992, 31290), (6258, 29960), (6420, 29204), (7152, 26215), (7301, 25680), (7490, 25032), (8344, 22470), (8560, 21903), (8940, 20972), (8988, 20860), (10430, 17976), (10486, 17880), (11235, 16688), (11760, 15943), (11920, 15729), (11984, 15645), (12516, 14980), (12840, 14602)]