20154841320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:632

約数の個数: 256

約数和(自身を含む): 63410688000

約数和(自身を除く): 43255846680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 239, 258, 277, 295, 344, 354, 430, 472, 478, 516, 554, 590, 645, 708, 717, 831, 860, 885, 956, 1032, 1108, 1180, 1195, 1290, 1385, 1416, 1434, 1662, 1720, 1770, 1912, 2216, 2360, 2390, 2537, 2580, 2770, 2868, 3324, 3540, 3585, 4155, 4780, 5074, 5160, 5540, 5736, 6648, 7080, 7170, 7611, 8310, 9560, 10148, 10277, 11080, 11911, 12685, 14101, 14340, 15222, 16343, 16620, 20296, 20554, 23822, 25370, 28202, 28680, 30444, 30831, 32686, 33240, 35733, 38055, 41108, 42303, 47644, 49029, 50740, 51385, 56404, 59555, 60888, 61662, 65372, 66203, 70505, 71466, 76110, 81715, 82216, 84606, 95288, 98058, 101480, 102770, 112808, 119110, 123324, 130744, 132406, 141010, 142932, 152220, 154155, 163430, 169212, 178665, 196116, 198609, 205540, 211515, 238220, 245145, 246648, 264812, 282020, 285864, 304440, 308310, 326860, 331015, 338424, 357330, 392232, 397218, 411080, 423030, 476440, 490290, 529624, 564040, 606343, 616620, 653720, 662030, 702749, 714660, 794436, 846060, 980580, 993045, 1212686, 1233240, 1324060, 1405498, 1429320, 1588872, 1692120, 1819029, 1961160, 1986090, 2108247, 2425372, 2648120, 2810996, 2846729, 3031715, 3513745, 3638058, 3905977, 3972180, 4216494, 4850744, 5621992, 5693458, 6063430, 7027490, 7276116, 7811954, 7944360, 8432988, 8540187, 9095145, 10541235, 11386916, 11717931, 12126860, 14054980, 14233645, 14552232, 15623908, 16865976, 17080374, 18190290, 19529885, 21082470, 22773832, 23435862, 24253720, 28109960, 28467290, 31247816, 34160748, 36380580, 39059770, 42164940, 42700935, 46871724, 56934580, 58589655, 68321496, 72761160, 78119540, 84329880, 85401870, 93743448, 113869160, 117179310, 156239080, 167957011, 170803740, 234358620, 335914022, 341607480, 468717240, 503871033, 671828044, 839785055, 1007742066, 1343656088, 1679570110, 2015484132, 2519355165, 3359140220, 4030968264, 5038710330, 6718280440, 10077420660, 20154841320]

約数ペア:

[(1, 20154841320), (2, 10077420660), (3, 6718280440), (4, 5038710330), (5, 4030968264), (6, 3359140220), (8, 2519355165), (10, 2015484132), (12, 1679570110), (15, 1343656088), (20, 1007742066), (24, 839785055), (30, 671828044), (40, 503871033), (43, 468717240), (59, 341607480), (60, 335914022), (86, 234358620), (118, 170803740), (120, 167957011), (129, 156239080), (172, 117179310), (177, 113869160), (215, 93743448), (236, 85401870), (239, 84329880), (258, 78119540), (277, 72761160), (295, 68321496), (344, 58589655), (354, 56934580), (430, 46871724), (472, 42700935), (478, 42164940), (516, 39059770), (554, 36380580), (590, 34160748), (645, 31247816), (708, 28467290), (717, 28109960), (831, 24253720), (860, 23435862), (885, 22773832), (956, 21082470), (1032, 19529885), (1108, 18190290), (1180, 17080374), (1195, 16865976), (1290, 15623908), (1385, 14552232), (1416, 14233645), (1434, 14054980), (1662, 12126860), (1720, 11717931), (1770, 11386916), (1912, 10541235), (2216, 9095145), (2360, 8540187), (2390, 8432988), (2537, 7944360), (2580, 7811954), (2770, 7276116), (2868, 7027490), (3324, 6063430), (3540, 5693458), (3585, 5621992), (4155, 4850744), (4780, 4216494), (5074, 3972180), (5160, 3905977), (5540, 3638058), (5736, 3513745), (6648, 3031715), (7080, 2846729), (7170, 2810996), (7611, 2648120), (8310, 2425372), (9560, 2108247), (10148, 1986090), (10277, 1961160), (11080, 1819029), (11911, 1692120), (12685, 1588872), (14101, 1429320), (14340, 1405498), (15222, 1324060), (16343, 1233240), (16620, 1212686), (20296, 993045), (20554, 980580), (23822, 846060), (25370, 794436), (28202, 714660), (28680, 702749), (30444, 662030), (30831, 653720), (32686, 616620), (33240, 606343), (35733, 564040), (38055, 529624), (41108, 490290), (42303, 476440), (47644, 423030), (49029, 411080), (50740, 397218), (51385, 392232), (56404, 357330), (59555, 338424), (60888, 331015), (61662, 326860), (65372, 308310), (66203, 304440), (70505, 285864), (71466, 282020), (76110, 264812), (81715, 246648), (82216, 245145), (84606, 238220), (95288, 211515), (98058, 205540), (101480, 198609), (102770, 196116), (112808, 178665), (119110, 169212), (123324, 163430), (130744, 154155), (132406, 152220), (141010, 142932)]