18446930280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{28901}}^1$

素因数の和:29121

約数の個数: 160

約数和(自身を含む): 62319070440

約数和(自身を除く): 43872140160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 405, 540, 591, 648, 788, 810, 985, 1080, 1182, 1576, 1620, 1773, 1970, 2364, 2955, 3240, 3546, 3940, 4728, 5319, 5910, 7092, 7880, 8865, 10638, 11820, 14184, 15957, 17730, 21276, 23640, 26595, 28901, 31914, 35460, 42552, 53190, 57802, 63828, 70920, 79785, 86703, 106380, 115604, 127656, 144505, 159570, 173406, 212760, 231208, 260109, 289010, 319140, 346812, 433515, 520218, 578020, 638280, 693624, 780327, 867030, 1040436, 1156040, 1300545, 1560654, 1734060, 2080872, 2340981, 2601090, 3121308, 3468120, 3901635, 4681962, 5202180, 5693497, 6242616, 7803270, 9363924, 10404360, 11386994, 11704905, 15606540, 17080491, 18727848, 22773988, 23409810, 28467485, 31213080, 34160982, 45547976, 46819620, 51241473, 56934970, 68321964, 85402455, 93639240, 102482946, 113869940, 136643928, 153724419, 170804910, 204965892, 227739880, 256207365, 307448838, 341609820, 409931784, 461173257, 512414730, 614897676, 683219640, 768622095, 922346514, 1024829460, 1229795352, 1537244190, 1844693028, 2049658920, 2305866285, 3074488380, 3689386056, 4611732570, 6148976760, 9223465140, 18446930280]

約数ペア:

[(1, 18446930280), (2, 9223465140), (3, 6148976760), (4, 4611732570), (5, 3689386056), (6, 3074488380), (8, 2305866285), (9, 2049658920), (10, 1844693028), (12, 1537244190), (15, 1229795352), (18, 1024829460), (20, 922346514), (24, 768622095), (27, 683219640), (30, 614897676), (36, 512414730), (40, 461173257), (45, 409931784), (54, 341609820), (60, 307448838), (72, 256207365), (81, 227739880), (90, 204965892), (108, 170804910), (120, 153724419), (135, 136643928), (162, 113869940), (180, 102482946), (197, 93639240), (216, 85402455), (270, 68321964), (324, 56934970), (360, 51241473), (394, 46819620), (405, 45547976), (540, 34160982), (591, 31213080), (648, 28467485), (788, 23409810), (810, 22773988), (985, 18727848), (1080, 17080491), (1182, 15606540), (1576, 11704905), (1620, 11386994), (1773, 10404360), (1970, 9363924), (2364, 7803270), (2955, 6242616), (3240, 5693497), (3546, 5202180), (3940, 4681962), (4728, 3901635), (5319, 3468120), (5910, 3121308), (7092, 2601090), (7880, 2340981), (8865, 2080872), (10638, 1734060), (11820, 1560654), (14184, 1300545), (15957, 1156040), (17730, 1040436), (21276, 867030), (23640, 780327), (26595, 693624), (28901, 638280), (31914, 578020), (35460, 520218), (42552, 433515), (53190, 346812), (57802, 319140), (63828, 289010), (70920, 260109), (79785, 231208), (86703, 212760), (106380, 173406), (115604, 159570), (127656, 144505)]