15955742160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31081}}^1$

素因数の和:31154

約数の個数: 240

約数和(自身を含む): 57720019968

約数和(自身を除く): 41764277808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1656, 1840, 1860, 2070, 2139, 2232, 2480, 2760, 2790, 2852, 3312, 3565, 3720, 4140, 4278, 4464, 5520, 5580, 5704, 6417, 7130, 7440, 8280, 8556, 10695, 11160, 11408, 12834, 14260, 16560, 17112, 21390, 22320, 25668, 28520, 31081, 32085, 34224, 42780, 51336, 57040, 62162, 64170, 85560, 93243, 102672, 124324, 128340, 155405, 171120, 186486, 248648, 256680, 279729, 310810, 372972, 466215, 497296, 513360, 559458, 621620, 714863, 745944, 932430, 963511, 1118916, 1243240, 1398645, 1429726, 1491888, 1864860, 1927022, 2144589, 2237832, 2486480, 2797290, 2859452, 2890533, 3574315, 3729720, 3854044, 4289178, 4475664, 4817555, 5594580, 5718904, 5781066, 6433767, 7148630, 7459440, 7708088, 8578356, 8671599, 9635110, 10722945, 11189160, 11437808, 11562132, 12867534, 14297260, 14452665, 15416176, 17156712, 17343198, 19270220, 21445890, 22160753, 22378320, 23124264, 25735068, 28594520, 28905330, 32168835, 34313424, 34686396, 38540440, 42891780, 43357995, 44321506, 46248528, 51470136, 57189040, 57810660, 64337670, 66482259, 69372792, 77080880, 85783560, 86715990, 88643012, 102940272, 110803765, 115621320, 128675340, 132964518, 138745584, 171567120, 173431980, 177286024, 199446777, 221607530, 231242640, 257350680, 265929036, 332411295, 346863960, 354572048, 398893554, 443215060, 514701360, 531858072, 664822590, 693727920, 797787108, 886430120, 997233885, 1063716144, 1329645180, 1595574216, 1772860240, 1994467770, 2659290360, 3191148432, 3988935540, 5318580720, 7977871080, 15955742160]

約数ペア:

[(1, 15955742160), (2, 7977871080), (3, 5318580720), (4, 3988935540), (5, 3191148432), (6, 2659290360), (8, 1994467770), (9, 1772860240), (10, 1595574216), (12, 1329645180), (15, 1063716144), (16, 997233885), (18, 886430120), (20, 797787108), (23, 693727920), (24, 664822590), (30, 531858072), (31, 514701360), (36, 443215060), (40, 398893554), (45, 354572048), (46, 346863960), (48, 332411295), (60, 265929036), (62, 257350680), (69, 231242640), (72, 221607530), (80, 199446777), (90, 177286024), (92, 173431980), (93, 171567120), (115, 138745584), (120, 132964518), (124, 128675340), (138, 115621320), (144, 110803765), (155, 102940272), (180, 88643012), (184, 86715990), (186, 85783560), (207, 77080880), (230, 69372792), (240, 66482259), (248, 64337670), (276, 57810660), (279, 57189040), (310, 51470136), (345, 46248528), (360, 44321506), (368, 43357995), (372, 42891780), (414, 38540440), (460, 34686396), (465, 34313424), (496, 32168835), (552, 28905330), (558, 28594520), (620, 25735068), (690, 23124264), (713, 22378320), (720, 22160753), (744, 21445890), (828, 19270220), (920, 17343198), (930, 17156712), (1035, 15416176), (1104, 14452665), (1116, 14297260), (1240, 12867534), (1380, 11562132), (1395, 11437808), (1426, 11189160), (1488, 10722945), (1656, 9635110), (1840, 8671599), (1860, 8578356), (2070, 7708088), (2139, 7459440), (2232, 7148630), (2480, 6433767), (2760, 5781066), (2790, 5718904), (2852, 5594580), (3312, 4817555), (3565, 4475664), (3720, 4289178), (4140, 3854044), (4278, 3729720), (4464, 3574315), (5520, 2890533), (5580, 2859452), (5704, 2797290), (6417, 2486480), (7130, 2237832), (7440, 2144589), (8280, 1927022), (8556, 1864860), (10695, 1491888), (11160, 1429726), (11408, 1398645), (12834, 1243240), (14260, 1118916), (16560, 963511), (17112, 932430), (21390, 745944), (22320, 714863), (25668, 621620), (28520, 559458), (31081, 513360), (32085, 497296), (34224, 466215), (42780, 372972), (51336, 310810), (57040, 279729), (62162, 256680), (64170, 248648), (85560, 186486), (93243, 171120), (102672, 155405), (124324, 128340)]