18922204080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65213}}^1$

素因数の和:65276

約数の個数: 240

約数和(自身を含む): 70643978496

約数和(自身を除く): 51721774416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 14508, 16120, 18135, 19344, 22320, 24180, 29016, 32240, 36270, 48360, 58032, 65213, 72540, 96720, 130426, 145080, 195639, 260852, 290160, 326065, 391278, 521704, 586917, 652130, 782556, 847769, 978195, 1043408, 1173834, 1304260, 1565112, 1695538, 1956390, 2021603, 2347668, 2543307, 2608520, 2934585, 3130224, 3391076, 3912780, 4043206, 4238845, 4695336, 5086614, 5217040, 5869170, 6064809, 6782152, 7629921, 7825560, 8086412, 8477690, 9390672, 10108015, 10173228, 11738340, 12129618, 12716535, 13564304, 15259842, 15651120, 16172824, 16955380, 18194427, 20216030, 20346456, 23476680, 24259236, 25433070, 26280839, 30324045, 30519684, 32345648, 33910760, 36388854, 38149605, 40432060, 40692912, 46953360, 48518472, 50866140, 52561678, 60648090, 61039368, 67821520, 72777708, 76299210, 78842517, 80864120, 90972135, 97036944, 101732280, 105123356, 121296180, 122078736, 131404195, 145555416, 152598420, 157685034, 161728240, 181944270, 203464560, 210246712, 236527551, 242592360, 262808390, 291110832, 305196840, 315370068, 363888540, 394212585, 420493424, 473055102, 485184720, 525616780, 610393680, 630740136, 727777080, 788425170, 946110204, 1051233560, 1182637755, 1261480272, 1455554160, 1576850340, 1892220408, 2102467120, 2365275510, 3153700680, 3784440816, 4730551020, 6307401360, 9461102040, 18922204080]

約数ペア:

[(1, 18922204080), (2, 9461102040), (3, 6307401360), (4, 4730551020), (5, 3784440816), (6, 3153700680), (8, 2365275510), (9, 2102467120), (10, 1892220408), (12, 1576850340), (13, 1455554160), (15, 1261480272), (16, 1182637755), (18, 1051233560), (20, 946110204), (24, 788425170), (26, 727777080), (30, 630740136), (31, 610393680), (36, 525616780), (39, 485184720), (40, 473055102), (45, 420493424), (48, 394212585), (52, 363888540), (60, 315370068), (62, 305196840), (65, 291110832), (72, 262808390), (78, 242592360), (80, 236527551), (90, 210246712), (93, 203464560), (104, 181944270), (117, 161728240), (120, 157685034), (124, 152598420), (130, 145555416), (144, 131404195), (155, 122078736), (156, 121296180), (180, 105123356), (186, 101732280), (195, 97036944), (208, 90972135), (234, 80864120), (240, 78842517), (248, 76299210), (260, 72777708), (279, 67821520), (310, 61039368), (312, 60648090), (360, 52561678), (372, 50866140), (390, 48518472), (403, 46953360), (465, 40692912), (468, 40432060), (496, 38149605), (520, 36388854), (558, 33910760), (585, 32345648), (620, 30519684), (624, 30324045), (720, 26280839), (744, 25433070), (780, 24259236), (806, 23476680), (930, 20346456), (936, 20216030), (1040, 18194427), (1116, 16955380), (1170, 16172824), (1209, 15651120), (1240, 15259842), (1395, 13564304), (1488, 12716535), (1560, 12129618), (1612, 11738340), (1860, 10173228), (1872, 10108015), (2015, 9390672), (2232, 8477690), (2340, 8086412), (2418, 7825560), (2480, 7629921), (2790, 6782152), (3120, 6064809), (3224, 5869170), (3627, 5217040), (3720, 5086614), (4030, 4695336), (4464, 4238845), (4680, 4043206), (4836, 3912780), (5580, 3391076), (6045, 3130224), (6448, 2934585), (7254, 2608520), (7440, 2543307), (8060, 2347668), (9360, 2021603), (9672, 1956390), (11160, 1695538), (12090, 1565112), (14508, 1304260), (16120, 1173834), (18135, 1043408), (19344, 978195), (22320, 847769), (24180, 782556), (29016, 652130), (32240, 586917), (36270, 521704), (48360, 391278), (58032, 326065), (65213, 290160), (72540, 260852), (96720, 195639), (130426, 145080)]