8190840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 28800000

約数和(自身を除く): 20609160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 199, 210, 245, 280, 294, 343, 392, 398, 420, 490, 588, 597, 686, 735, 796, 840, 980, 995, 1029, 1176, 1194, 1372, 1393, 1470, 1592, 1715, 1960, 1990, 2058, 2388, 2744, 2786, 2940, 2985, 3430, 3980, 4116, 4179, 4776, 5145, 5572, 5880, 5970, 6860, 6965, 7960, 8232, 8358, 9751, 10290, 11144, 11940, 13720, 13930, 16716, 19502, 20580, 20895, 23880, 27860, 29253, 33432, 39004, 41160, 41790, 48755, 55720, 58506, 68257, 78008, 83580, 97510, 117012, 136514, 146265, 167160, 195020, 204771, 234024, 273028, 292530, 341285, 390040, 409542, 546056, 585060, 682570, 819084, 1023855, 1170120, 1365140, 1638168, 2047710, 2730280, 4095420, 8190840]

約数ペア:

[(1, 8190840), (2, 4095420), (3, 2730280), (4, 2047710), (5, 1638168), (6, 1365140), (7, 1170120), (8, 1023855), (10, 819084), (12, 682570), (14, 585060), (15, 546056), (20, 409542), (21, 390040), (24, 341285), (28, 292530), (30, 273028), (35, 234024), (40, 204771), (42, 195020), (49, 167160), (56, 146265), (60, 136514), (70, 117012), (84, 97510), (98, 83580), (105, 78008), (120, 68257), (140, 58506), (147, 55720), (168, 48755), (196, 41790), (199, 41160), (210, 39004), (245, 33432), (280, 29253), (294, 27860), (343, 23880), (392, 20895), (398, 20580), (420, 19502), (490, 16716), (588, 13930), (597, 13720), (686, 11940), (735, 11144), (796, 10290), (840, 9751), (980, 8358), (995, 8232), (1029, 7960), (1176, 6965), (1194, 6860), (1372, 5970), (1393, 5880), (1470, 5572), (1592, 5145), (1715, 4776), (1960, 4179), (1990, 4116), (2058, 3980), (2388, 3430), (2744, 2985), (2786, 2940)]