190118040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 691200000

約数和(自身を除く): 501081960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 149, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 298, 310, 343, 372, 392, 420, 434, 447, 465, 490, 588, 596, 620, 651, 686, 735, 744, 745, 840, 868, 894, 930, 980, 1029, 1043, 1085, 1176, 1192, 1240, 1302, 1372, 1470, 1490, 1519, 1715, 1736, 1788, 1860, 1960, 2058, 2086, 2170, 2235, 2604, 2744, 2940, 2980, 3038, 3129, 3255, 3430, 3576, 3720, 4116, 4172, 4340, 4470, 4557, 4619, 5145, 5208, 5215, 5880, 5960, 6076, 6258, 6510, 6860, 7301, 7595, 8232, 8344, 8680, 8940, 9114, 9238, 10290, 10430, 10633, 12152, 12516, 13020, 13720, 13857, 14602, 15190, 15645, 17880, 18228, 18476, 20580, 20860, 21266, 21903, 22785, 23095, 25032, 26040, 27714, 29204, 30380, 31290, 31899, 32333, 36456, 36505, 36952, 41160, 41720, 42532, 43806, 45570, 46190, 51107, 53165, 55428, 58408, 60760, 62580, 63798, 64666, 69285, 73010, 85064, 87612, 91140, 92380, 96999, 102214, 106330, 109515, 110856, 125160, 127596, 129332, 138570, 146020, 153321, 159495, 161665, 175224, 182280, 184760, 193998, 204428, 212660, 219030, 226331, 255192, 255535, 258664, 277140, 292040, 306642, 318990, 323330, 387996, 408856, 425320, 438060, 452662, 484995, 511070, 554280, 613284, 637980, 646660, 678993, 766605, 775992, 876120, 905324, 969990, 1022140, 1131655, 1226568, 1275960, 1293320, 1357986, 1533210, 1584317, 1810648, 1939980, 2044280, 2263310, 2715972, 3066420, 3168634, 3394965, 3879960, 4526620, 4752951, 5431944, 6132840, 6337268, 6789930, 7921585, 9053240, 9505902, 12674536, 13579860, 15843170, 19011804, 23764755, 27159720, 31686340, 38023608, 47529510, 63372680, 95059020, 190118040]

約数ペア:

[(1, 190118040), (2, 95059020), (3, 63372680), (4, 47529510), (5, 38023608), (6, 31686340), (7, 27159720), (8, 23764755), (10, 19011804), (12, 15843170), (14, 13579860), (15, 12674536), (20, 9505902), (21, 9053240), (24, 7921585), (28, 6789930), (30, 6337268), (31, 6132840), (35, 5431944), (40, 4752951), (42, 4526620), (49, 3879960), (56, 3394965), (60, 3168634), (62, 3066420), (70, 2715972), (84, 2263310), (93, 2044280), (98, 1939980), (105, 1810648), (120, 1584317), (124, 1533210), (140, 1357986), (147, 1293320), (149, 1275960), (155, 1226568), (168, 1131655), (186, 1022140), (196, 969990), (210, 905324), (217, 876120), (245, 775992), (248, 766605), (280, 678993), (294, 646660), (298, 637980), (310, 613284), (343, 554280), (372, 511070), (392, 484995), (420, 452662), (434, 438060), (447, 425320), (465, 408856), (490, 387996), (588, 323330), (596, 318990), (620, 306642), (651, 292040), (686, 277140), (735, 258664), (744, 255535), (745, 255192), (840, 226331), (868, 219030), (894, 212660), (930, 204428), (980, 193998), (1029, 184760), (1043, 182280), (1085, 175224), (1176, 161665), (1192, 159495), (1240, 153321), (1302, 146020), (1372, 138570), (1470, 129332), (1490, 127596), (1519, 125160), (1715, 110856), (1736, 109515), (1788, 106330), (1860, 102214), (1960, 96999), (2058, 92380), (2086, 91140), (2170, 87612), (2235, 85064), (2604, 73010), (2744, 69285), (2940, 64666), (2980, 63798), (3038, 62580), (3129, 60760), (3255, 58408), (3430, 55428), (3576, 53165), (3720, 51107), (4116, 46190), (4172, 45570), (4340, 43806), (4470, 42532), (4557, 41720), (4619, 41160), (5145, 36952), (5208, 36505), (5215, 36456), (5880, 32333), (5960, 31899), (6076, 31290), (6258, 30380), (6510, 29204), (6860, 27714), (7301, 26040), (7595, 25032), (8232, 23095), (8344, 22785), (8680, 21903), (8940, 21266), (9114, 20860), (9238, 20580), (10290, 18476), (10430, 18228), (10633, 17880), (12152, 15645), (12516, 15190), (13020, 14602), (13720, 13857)]