1618153920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4443

約数の個数: 168

約数和(自身を含む): 5609569680

約数和(自身を除く): 3991415760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 720, 786, 960, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 2880, 3144, 3930, 4192, 4289, 4716, 5240, 5895, 6288, 7860, 8384, 8578, 9432, 10480, 11790, 12576, 12867, 15720, 17156, 18864, 20960, 21445, 23580, 25152, 25734, 31440, 34312, 37728, 38601, 41920, 42890, 47160, 51468, 62880, 64335, 68624, 75456, 77202, 85780, 94320, 102936, 125760, 128670, 137248, 154404, 171560, 188640, 193005, 205872, 257340, 274496, 308808, 343120, 377280, 386010, 411744, 514680, 561859, 617616, 686240, 772020, 823488, 1029360, 1123718, 1235232, 1372480, 1544040, 1685577, 2058720, 2247436, 2470464, 2809295, 3088080, 3371154, 4117440, 4494872, 5056731, 5618590, 6176160, 6742308, 8427885, 8989744, 10113462, 11237180, 12352320, 13484616, 16855770, 17979488, 20226924, 22474360, 25283655, 26969232, 33711540, 35958976, 40453848, 44948720, 50567310, 53938464, 67423080, 80907696, 89897440, 101134620, 107876928, 134846160, 161815392, 179794880, 202269240, 269692320, 323630784, 404538480, 539384640, 809076960, 1618153920]

約数ペア:

[(1, 1618153920), (2, 809076960), (3, 539384640), (4, 404538480), (5, 323630784), (6, 269692320), (8, 202269240), (9, 179794880), (10, 161815392), (12, 134846160), (15, 107876928), (16, 101134620), (18, 89897440), (20, 80907696), (24, 67423080), (30, 53938464), (32, 50567310), (36, 44948720), (40, 40453848), (45, 35958976), (48, 33711540), (60, 26969232), (64, 25283655), (72, 22474360), (80, 20226924), (90, 17979488), (96, 16855770), (120, 13484616), (131, 12352320), (144, 11237180), (160, 10113462), (180, 8989744), (192, 8427885), (240, 6742308), (262, 6176160), (288, 5618590), (320, 5056731), (360, 4494872), (393, 4117440), (480, 3371154), (524, 3088080), (576, 2809295), (655, 2470464), (720, 2247436), (786, 2058720), (960, 1685577), (1048, 1544040), (1179, 1372480), (1310, 1235232), (1440, 1123718), (1572, 1029360), (1965, 823488), (2096, 772020), (2358, 686240), (2620, 617616), (2880, 561859), (3144, 514680), (3930, 411744), (4192, 386010), (4289, 377280), (4716, 343120), (5240, 308808), (5895, 274496), (6288, 257340), (7860, 205872), (8384, 193005), (8578, 188640), (9432, 171560), (10480, 154404), (11790, 137248), (12576, 128670), (12867, 125760), (15720, 102936), (17156, 94320), (18864, 85780), (20960, 77202), (21445, 75456), (23580, 68624), (25152, 64335), (25734, 62880), (31440, 51468), (34312, 47160), (37728, 42890), (38601, 41920)]