188891640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3306

約数の個数: 192

約数和(自身を含む): 732326400

約数和(自身を除く): 543434760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3259, 3864, 4140, 4830, 5796, 6440, 6518, 7245, 8280, 9660, 9777, 11592, 13036, 14490, 16295, 19320, 19554, 22813, 26072, 28980, 29331, 32590, 39108, 45626, 48885, 57960, 58662, 65180, 68439, 74957, 78216, 91252, 97770, 114065, 117324, 130360, 136878, 146655, 149914, 182504, 195540, 205317, 224871, 228130, 234648, 273756, 293310, 299828, 342195, 374785, 391080, 410634, 449742, 456260, 524699, 547512, 586620, 599656, 674613, 684390, 749570, 821268, 899484, 912520, 1026585, 1049398, 1124355, 1173240, 1349226, 1368780, 1499140, 1574097, 1642536, 1798968, 2053170, 2098796, 2248710, 2623495, 2698452, 2737560, 2998280, 3148194, 3373065, 4106340, 4197592, 4497420, 4722291, 5246990, 5396904, 6296388, 6746130, 7870485, 8212680, 8994840, 9444582, 10493980, 12592776, 13492260, 15740970, 18889164, 20987960, 23611455, 26984520, 31481940, 37778328, 47222910, 62963880, 94445820, 188891640]

約数ペア:

[(1, 188891640), (2, 94445820), (3, 62963880), (4, 47222910), (5, 37778328), (6, 31481940), (7, 26984520), (8, 23611455), (9, 20987960), (10, 18889164), (12, 15740970), (14, 13492260), (15, 12592776), (18, 10493980), (20, 9444582), (21, 8994840), (23, 8212680), (24, 7870485), (28, 6746130), (30, 6296388), (35, 5396904), (36, 5246990), (40, 4722291), (42, 4497420), (45, 4197592), (46, 4106340), (56, 3373065), (60, 3148194), (63, 2998280), (69, 2737560), (70, 2698452), (72, 2623495), (84, 2248710), (90, 2098796), (92, 2053170), (105, 1798968), (115, 1642536), (120, 1574097), (126, 1499140), (138, 1368780), (140, 1349226), (161, 1173240), (168, 1124355), (180, 1049398), (184, 1026585), (207, 912520), (210, 899484), (230, 821268), (252, 749570), (276, 684390), (280, 674613), (315, 599656), (322, 586620), (345, 547512), (360, 524699), (414, 456260), (420, 449742), (460, 410634), (483, 391080), (504, 374785), (552, 342195), (630, 299828), (644, 293310), (690, 273756), (805, 234648), (828, 228130), (840, 224871), (920, 205317), (966, 195540), (1035, 182504), (1260, 149914), (1288, 146655), (1380, 136878), (1449, 130360), (1610, 117324), (1656, 114065), (1932, 97770), (2070, 91252), (2415, 78216), (2520, 74957), (2760, 68439), (2898, 65180), (3220, 58662), (3259, 57960), (3864, 48885), (4140, 45626), (4830, 39108), (5796, 32590), (6440, 29331), (6518, 28980), (7245, 26072), (8280, 22813), (9660, 19554), (9777, 19320), (11592, 16295), (13036, 14490)]