19390355280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3709}}^1$

素因数の和:3918

約数の個数: 240

約数和(自身を含む): 66850252560

約数和(自身を除く): 47459897280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 137, 144, 159, 180, 212, 240, 265, 274, 318, 360, 411, 424, 477, 530, 548, 636, 685, 720, 795, 822, 848, 954, 1060, 1096, 1233, 1272, 1370, 1590, 1644, 1908, 2055, 2120, 2192, 2385, 2466, 2544, 2740, 3180, 3288, 3709, 3816, 4110, 4240, 4770, 4932, 5480, 6165, 6360, 6576, 7261, 7418, 7632, 8220, 9540, 9864, 10960, 11127, 12330, 12720, 14522, 14836, 16440, 18545, 19080, 19728, 21783, 22254, 24660, 29044, 29672, 32880, 33381, 36305, 37090, 38160, 43566, 44508, 49320, 55635, 58088, 59344, 65349, 66762, 72610, 74180, 87132, 89016, 98640, 108915, 111270, 116176, 130698, 133524, 145220, 148360, 166905, 174264, 178032, 196577, 217830, 222540, 261396, 267048, 290440, 296720, 326745, 333810, 348528, 393154, 435660, 445080, 508133, 522792, 534096, 580880, 589731, 653490, 667620, 786308, 871320, 890160, 982885, 1016266, 1045584, 1179462, 1306980, 1335240, 1524399, 1572616, 1742640, 1769193, 1965770, 2032532, 2358924, 2540665, 2613960, 2670480, 2948655, 3048798, 3145232, 3538386, 3931540, 4065064, 4573197, 4717848, 5081330, 5227920, 5897310, 6097596, 7076772, 7621995, 7863080, 8130128, 8845965, 9146394, 9435696, 10162660, 11794620, 12195192, 14153544, 15243990, 15726160, 17691930, 18292788, 20325320, 22865985, 23589240, 24390384, 26931049, 28307088, 30487980, 35383860, 36585576, 40650640, 45731970, 47178480, 53862098, 60975960, 70767720, 73171152, 80793147, 91463940, 107724196, 121951920, 134655245, 141535440, 161586294, 182927880, 215448392, 242379441, 269310490, 323172588, 365855760, 403965735, 430896784, 484758882, 538620980, 646345176, 807931470, 969517764, 1077241960, 1211897205, 1292690352, 1615862940, 1939035528, 2154483920, 2423794410, 3231725880, 3878071056, 4847588820, 6463451760, 9695177640, 19390355280]

約数ペア:

[(1, 19390355280), (2, 9695177640), (3, 6463451760), (4, 4847588820), (5, 3878071056), (6, 3231725880), (8, 2423794410), (9, 2154483920), (10, 1939035528), (12, 1615862940), (15, 1292690352), (16, 1211897205), (18, 1077241960), (20, 969517764), (24, 807931470), (30, 646345176), (36, 538620980), (40, 484758882), (45, 430896784), (48, 403965735), (53, 365855760), (60, 323172588), (72, 269310490), (80, 242379441), (90, 215448392), (106, 182927880), (120, 161586294), (137, 141535440), (144, 134655245), (159, 121951920), (180, 107724196), (212, 91463940), (240, 80793147), (265, 73171152), (274, 70767720), (318, 60975960), (360, 53862098), (411, 47178480), (424, 45731970), (477, 40650640), (530, 36585576), (548, 35383860), (636, 30487980), (685, 28307088), (720, 26931049), (795, 24390384), (822, 23589240), (848, 22865985), (954, 20325320), (1060, 18292788), (1096, 17691930), (1233, 15726160), (1272, 15243990), (1370, 14153544), (1590, 12195192), (1644, 11794620), (1908, 10162660), (2055, 9435696), (2120, 9146394), (2192, 8845965), (2385, 8130128), (2466, 7863080), (2544, 7621995), (2740, 7076772), (3180, 6097596), (3288, 5897310), (3709, 5227920), (3816, 5081330), (4110, 4717848), (4240, 4573197), (4770, 4065064), (4932, 3931540), (5480, 3538386), (6165, 3145232), (6360, 3048798), (6576, 2948655), (7261, 2670480), (7418, 2613960), (7632, 2540665), (8220, 2358924), (9540, 2032532), (9864, 1965770), (10960, 1769193), (11127, 1742640), (12330, 1572616), (12720, 1524399), (14522, 1335240), (14836, 1306980), (16440, 1179462), (18545, 1045584), (19080, 1016266), (19728, 982885), (21783, 890160), (22254, 871320), (24660, 786308), (29044, 667620), (29672, 653490), (32880, 589731), (33381, 580880), (36305, 534096), (37090, 522792), (38160, 508133), (43566, 445080), (44508, 435660), (49320, 393154), (55635, 348528), (58088, 333810), (59344, 326745), (65349, 296720), (66762, 290440), (72610, 267048), (74180, 261396), (87132, 222540), (89016, 217830), (98640, 196577), (108915, 178032), (111270, 174264), (116176, 166905), (130698, 148360), (133524, 145220)]