2018678480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5659}}^1$

素因数の和:5706

約数の個数: 160

約数和(自身を含む): 5895456000

約数和(自身を除く): 3876777520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1960, 2548, 2744, 3185, 3430, 3640, 3920, 4459, 5096, 5488, 5659, 6370, 6860, 7280, 8918, 10192, 11318, 12740, 13720, 17836, 22295, 22636, 25480, 27440, 28295, 35672, 39613, 44590, 45272, 50960, 56590, 71344, 73567, 79226, 89180, 90544, 113180, 147134, 158452, 178360, 198065, 226360, 277291, 294268, 316904, 356720, 367835, 396130, 452720, 514969, 554582, 588536, 633808, 735670, 792260, 1029938, 1109164, 1177072, 1386455, 1471340, 1584520, 1941037, 2059876, 2218328, 2574845, 2772910, 2942680, 3169040, 3604783, 3882074, 4119752, 4436656, 5149690, 5545820, 5885360, 7209566, 7764148, 8239504, 9705185, 10299380, 11091640, 14419132, 15528296, 18023915, 19410370, 20598760, 22183280, 25233481, 28838264, 31056592, 36047830, 38820740, 41197520, 50466962, 57676528, 72095660, 77641480, 100933924, 126167405, 144191320, 155282960, 201867848, 252334810, 288382640, 403735696, 504669620, 1009339240, 2018678480]

約数ペア:

[(1, 2018678480), (2, 1009339240), (4, 504669620), (5, 403735696), (7, 288382640), (8, 252334810), (10, 201867848), (13, 155282960), (14, 144191320), (16, 126167405), (20, 100933924), (26, 77641480), (28, 72095660), (35, 57676528), (40, 50466962), (49, 41197520), (52, 38820740), (56, 36047830), (65, 31056592), (70, 28838264), (80, 25233481), (91, 22183280), (98, 20598760), (104, 19410370), (112, 18023915), (130, 15528296), (140, 14419132), (182, 11091640), (196, 10299380), (208, 9705185), (245, 8239504), (260, 7764148), (280, 7209566), (343, 5885360), (364, 5545820), (392, 5149690), (455, 4436656), (490, 4119752), (520, 3882074), (560, 3604783), (637, 3169040), (686, 2942680), (728, 2772910), (784, 2574845), (910, 2218328), (980, 2059876), (1040, 1941037), (1274, 1584520), (1372, 1471340), (1456, 1386455), (1715, 1177072), (1820, 1109164), (1960, 1029938), (2548, 792260), (2744, 735670), (3185, 633808), (3430, 588536), (3640, 554582), (3920, 514969), (4459, 452720), (5096, 396130), (5488, 367835), (5659, 356720), (6370, 316904), (6860, 294268), (7280, 277291), (8918, 226360), (10192, 198065), (11318, 178360), (12740, 158452), (13720, 147134), (17836, 113180), (22295, 90544), (22636, 89180), (25480, 79226), (27440, 73567), (28295, 71344), (35672, 56590), (39613, 50960), (44590, 45272)]