18654733280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 47159884800

約数和(自身を除く): 28505151520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 80, 92, 115, 118, 151, 160, 184, 230, 236, 295, 302, 368, 460, 472, 569, 590, 604, 736, 755, 920, 944, 1138, 1180, 1208, 1357, 1510, 1840, 1888, 2276, 2360, 2416, 2714, 2845, 3020, 3473, 3680, 4552, 4720, 4832, 5428, 5690, 6040, 6785, 6946, 8909, 9104, 9440, 10856, 11380, 12080, 13087, 13570, 13892, 17365, 17818, 18208, 21712, 22760, 24160, 26174, 27140, 27784, 33571, 34730, 35636, 43424, 44545, 45520, 52348, 54280, 55568, 65435, 67142, 69460, 71272, 85919, 89090, 91040, 104696, 108560, 111136, 130870, 134284, 138920, 142544, 167855, 171838, 178180, 204907, 209392, 217120, 261740, 268568, 277840, 285088, 335710, 343676, 356360, 409814, 418784, 429595, 523480, 537136, 555680, 671420, 687352, 712720, 772133, 819628, 859190, 1024535, 1046960, 1074272, 1342840, 1374704, 1425440, 1544266, 1639256, 1718380, 1976137, 2049070, 2093920, 2685680, 2749408, 3088532, 3278512, 3436760, 3860665, 3952274, 4098140, 5069221, 5371360, 6177064, 6557024, 6873520, 7721330, 7904548, 8196280, 9880685, 10138442, 12354128, 13747040, 15442660, 15809096, 16392560, 19761370, 20276884, 24708256, 25346105, 30885320, 31618192, 32785120, 39522740, 40553768, 50692210, 61770640, 63236384, 79045480, 81107536, 101384420, 116592083, 123541280, 158090960, 162215072, 202768840, 233184166, 316181920, 405537680, 466368332, 582960415, 811075360, 932736664, 1165920830, 1865473328, 2331841660, 3730946656, 4663683320, 9327366640, 18654733280]

約数ペア:

[(1, 18654733280), (2, 9327366640), (4, 4663683320), (5, 3730946656), (8, 2331841660), (10, 1865473328), (16, 1165920830), (20, 932736664), (23, 811075360), (32, 582960415), (40, 466368332), (46, 405537680), (59, 316181920), (80, 233184166), (92, 202768840), (115, 162215072), (118, 158090960), (151, 123541280), (160, 116592083), (184, 101384420), (230, 81107536), (236, 79045480), (295, 63236384), (302, 61770640), (368, 50692210), (460, 40553768), (472, 39522740), (569, 32785120), (590, 31618192), (604, 30885320), (736, 25346105), (755, 24708256), (920, 20276884), (944, 19761370), (1138, 16392560), (1180, 15809096), (1208, 15442660), (1357, 13747040), (1510, 12354128), (1840, 10138442), (1888, 9880685), (2276, 8196280), (2360, 7904548), (2416, 7721330), (2714, 6873520), (2845, 6557024), (3020, 6177064), (3473, 5371360), (3680, 5069221), (4552, 4098140), (4720, 3952274), (4832, 3860665), (5428, 3436760), (5690, 3278512), (6040, 3088532), (6785, 2749408), (6946, 2685680), (8909, 2093920), (9104, 2049070), (9440, 1976137), (10856, 1718380), (11380, 1639256), (12080, 1544266), (13087, 1425440), (13570, 1374704), (13892, 1342840), (17365, 1074272), (17818, 1046960), (18208, 1024535), (21712, 859190), (22760, 819628), (24160, 772133), (26174, 712720), (27140, 687352), (27784, 671420), (33571, 555680), (34730, 537136), (35636, 523480), (43424, 429595), (44545, 418784), (45520, 409814), (52348, 356360), (54280, 343676), (55568, 335710), (65435, 285088), (67142, 277840), (69460, 268568), (71272, 261740), (85919, 217120), (89090, 209392), (91040, 204907), (104696, 178180), (108560, 171838), (111136, 167855), (130870, 142544), (134284, 138920)]