2142946920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30319}}^1$

素因数の和:30383

約数の個数: 128

約数和(自身を含む): 6985728000

約数和(自身を除く): 4842781080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 30319, 35340, 60638, 70680, 90957, 121276, 151595, 181914, 242552, 303190, 363828, 454785, 576061, 606380, 727656, 909570, 939889, 1152122, 1212760, 1728183, 1819140, 1879778, 2304244, 2819667, 2880305, 3456366, 3638280, 3759556, 4608488, 4699445, 5639334, 5760610, 6912732, 7519112, 8640915, 9398890, 11278668, 11521220, 13825464, 14098335, 17281830, 17857891, 18797780, 22557336, 23042440, 28196670, 34563660, 35715782, 37595560, 53573673, 56393340, 69127320, 71431564, 89289455, 107147346, 112786680, 142863128, 178578910, 214294692, 267868365, 357157820, 428589384, 535736730, 714315640, 1071473460, 2142946920]

約数ペア:

[(1, 2142946920), (2, 1071473460), (3, 714315640), (4, 535736730), (5, 428589384), (6, 357157820), (8, 267868365), (10, 214294692), (12, 178578910), (15, 142863128), (19, 112786680), (20, 107147346), (24, 89289455), (30, 71431564), (31, 69127320), (38, 56393340), (40, 53573673), (57, 37595560), (60, 35715782), (62, 34563660), (76, 28196670), (93, 23042440), (95, 22557336), (114, 18797780), (120, 17857891), (124, 17281830), (152, 14098335), (155, 13825464), (186, 11521220), (190, 11278668), (228, 9398890), (248, 8640915), (285, 7519112), (310, 6912732), (372, 5760610), (380, 5639334), (456, 4699445), (465, 4608488), (570, 3759556), (589, 3638280), (620, 3456366), (744, 2880305), (760, 2819667), (930, 2304244), (1140, 1879778), (1178, 1819140), (1240, 1728183), (1767, 1212760), (1860, 1152122), (2280, 939889), (2356, 909570), (2945, 727656), (3534, 606380), (3720, 576061), (4712, 454785), (5890, 363828), (7068, 303190), (8835, 242552), (11780, 181914), (14136, 151595), (17670, 121276), (23560, 90957), (30319, 70680), (35340, 60638)]