1989257764320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37335919}}^1$

素因数の和:37335977

約数の個数: 144

約数和(自身を含む): 6971811013440

約数和(自身を除く): 4982553249120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26640, 53280, 37335919, 74671838, 112007757, 149343676, 186679595, 224015514, 298687352, 336023271, 373359190, 448031028, 560038785, 597374704, 672046542, 746718380, 896062056, 1120077570, 1194749408, 1344093084, 1381429003, 1493436760, 1680116355, 1792124112, 2240155140, 2688186168, 2762858006, 2986873520, 3360232710, 3584248224, 4144287009, 4480310280, 5376372336, 5525716012, 5973747040, 6720465420, 6907145015, 8288574018, 8960620560, 10752744672, 11051432024, 12432861027, 13440930840, 13814290030, 16577148036, 17921241120, 20721435045, 22102864048, 24865722054, 26881861680, 27628580060, 33154296072, 41442870090, 44205728096, 49731444108, 53763723360, 55257160120, 62164305135, 66308592144, 82885740180, 99462888216, 110514320240, 124328610270, 132617184288, 165771480360, 198925776432, 221028640480, 248657220540, 331542960720, 397851552864, 497314441080, 663085921440, 994628882160, 1989257764320]

約数ペア:

[(1, 1989257764320), (2, 994628882160), (3, 663085921440), (4, 497314441080), (5, 397851552864), (6, 331542960720), (8, 248657220540), (9, 221028640480), (10, 198925776432), (12, 165771480360), (15, 132617184288), (16, 124328610270), (18, 110514320240), (20, 99462888216), (24, 82885740180), (30, 66308592144), (32, 62164305135), (36, 55257160120), (37, 53763723360), (40, 49731444108), (45, 44205728096), (48, 41442870090), (60, 33154296072), (72, 27628580060), (74, 26881861680), (80, 24865722054), (90, 22102864048), (96, 20721435045), (111, 17921241120), (120, 16577148036), (144, 13814290030), (148, 13440930840), (160, 12432861027), (180, 11051432024), (185, 10752744672), (222, 8960620560), (240, 8288574018), (288, 6907145015), (296, 6720465420), (333, 5973747040), (360, 5525716012), (370, 5376372336), (444, 4480310280), (480, 4144287009), (555, 3584248224), (592, 3360232710), (666, 2986873520), (720, 2762858006), (740, 2688186168), (888, 2240155140), (1110, 1792124112), (1184, 1680116355), (1332, 1493436760), (1440, 1381429003), (1480, 1344093084), (1665, 1194749408), (1776, 1120077570), (2220, 896062056), (2664, 746718380), (2960, 672046542), (3330, 597374704), (3552, 560038785), (4440, 448031028), (5328, 373359190), (5920, 336023271), (6660, 298687352), (8880, 224015514), (10656, 186679595), (13320, 149343676), (17760, 112007757), (26640, 74671838), (53280, 37335919)]