1911015720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:869

約数の個数: 256

約数和(自身を含む): 6718464000

約数和(自身を除く): 4807448280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 107, 108, 115, 120, 135, 138, 180, 184, 207, 214, 216, 230, 270, 276, 321, 345, 360, 414, 428, 460, 535, 540, 552, 621, 642, 690, 719, 828, 856, 920, 963, 1035, 1070, 1080, 1242, 1284, 1380, 1438, 1605, 1656, 1926, 2070, 2140, 2157, 2461, 2484, 2568, 2760, 2876, 2889, 3105, 3210, 3595, 3852, 4140, 4280, 4314, 4815, 4922, 4968, 5752, 5778, 6210, 6420, 6471, 7190, 7383, 7704, 8280, 8628, 9630, 9844, 10785, 11556, 12305, 12420, 12840, 12942, 14380, 14445, 14766, 16537, 17256, 19260, 19413, 19688, 21570, 22149, 23112, 24610, 24840, 25884, 28760, 28890, 29532, 32355, 33074, 36915, 38520, 38826, 43140, 44298, 49220, 49611, 51768, 57780, 59064, 64710, 66148, 66447, 73830, 76933, 77652, 82685, 86280, 88596, 97065, 98440, 99222, 110745, 115560, 129420, 132296, 132894, 147660, 148833, 153866, 155304, 165370, 177192, 194130, 198444, 221490, 230799, 248055, 258840, 265788, 295320, 297666, 307732, 330740, 332235, 384665, 388260, 396888, 442980, 446499, 461598, 496110, 531576, 595332, 615464, 661480, 664470, 692397, 744165, 769330, 776520, 885960, 892998, 923196, 992220, 1153995, 1190664, 1328940, 1384794, 1488330, 1538660, 1769459, 1785996, 1846392, 1984440, 2077191, 2232495, 2307990, 2657880, 2769588, 2976660, 3077320, 3461985, 3538918, 3571992, 4154382, 4464990, 4615980, 5308377, 5539176, 5953320, 6923970, 7077836, 8308764, 8847295, 8929980, 9231960, 10385955, 10616754, 13847940, 14155672, 15925131, 16617528, 17694590, 17859960, 20771910, 21233508, 26541885, 27695880, 31850262, 35389180, 41543820, 42467016, 47775393, 53083770, 63700524, 70778360, 79625655, 83087640, 95550786, 106167540, 127401048, 159251310, 191101572, 212335080, 238876965, 318502620, 382203144, 477753930, 637005240, 955507860, 1911015720]

約数ペア:

[(1, 1911015720), (2, 955507860), (3, 637005240), (4, 477753930), (5, 382203144), (6, 318502620), (8, 238876965), (9, 212335080), (10, 191101572), (12, 159251310), (15, 127401048), (18, 106167540), (20, 95550786), (23, 83087640), (24, 79625655), (27, 70778360), (30, 63700524), (36, 53083770), (40, 47775393), (45, 42467016), (46, 41543820), (54, 35389180), (60, 31850262), (69, 27695880), (72, 26541885), (90, 21233508), (92, 20771910), (107, 17859960), (108, 17694590), (115, 16617528), (120, 15925131), (135, 14155672), (138, 13847940), (180, 10616754), (184, 10385955), (207, 9231960), (214, 8929980), (216, 8847295), (230, 8308764), (270, 7077836), (276, 6923970), (321, 5953320), (345, 5539176), (360, 5308377), (414, 4615980), (428, 4464990), (460, 4154382), (535, 3571992), (540, 3538918), (552, 3461985), (621, 3077320), (642, 2976660), (690, 2769588), (719, 2657880), (828, 2307990), (856, 2232495), (920, 2077191), (963, 1984440), (1035, 1846392), (1070, 1785996), (1080, 1769459), (1242, 1538660), (1284, 1488330), (1380, 1384794), (1438, 1328940), (1605, 1190664), (1656, 1153995), (1926, 992220), (2070, 923196), (2140, 892998), (2157, 885960), (2461, 776520), (2484, 769330), (2568, 744165), (2760, 692397), (2876, 664470), (2889, 661480), (3105, 615464), (3210, 595332), (3595, 531576), (3852, 496110), (4140, 461598), (4280, 446499), (4314, 442980), (4815, 396888), (4922, 388260), (4968, 384665), (5752, 332235), (5778, 330740), (6210, 307732), (6420, 297666), (6471, 295320), (7190, 265788), (7383, 258840), (7704, 248055), (8280, 230799), (8628, 221490), (9630, 198444), (9844, 194130), (10785, 177192), (11556, 165370), (12305, 155304), (12420, 153866), (12840, 148833), (12942, 147660), (14380, 132894), (14445, 132296), (14766, 129420), (16537, 115560), (17256, 110745), (19260, 99222), (19413, 98440), (19688, 97065), (21570, 88596), (22149, 86280), (23112, 82685), (24610, 77652), (24840, 76933), (25884, 73830), (28760, 66447), (28890, 66148), (29532, 64710), (32355, 59064), (33074, 57780), (36915, 51768), (38520, 49611), (38826, 49220), (43140, 44298)]