20324396340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{875297}}^1$

素因数の和:875358

約数の個数: 96

約数和(自身を含む): 64702028160

約数和(自身を除く): 44377631820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 875297, 1750594, 2625891, 3501188, 4376485, 5251782, 7877673, 8752970, 10503564, 13129455, 15755346, 17505940, 23633019, 26258910, 31510692, 37637771, 39388365, 47266038, 52517820, 75275542, 78776730, 94532076, 112913313, 118165095, 150551084, 157553460, 188188855, 225826626, 236330190, 338739939, 376377710, 451653252, 472660380, 564566565, 677479878, 752755420, 1016219817, 1129133130, 1354959756, 1693699695, 2032439634, 2258266260, 3387399390, 4064879268, 5081099085, 6774798780, 10162198170, 20324396340]

約数ペア:

[(1, 20324396340), (2, 10162198170), (3, 6774798780), (4, 5081099085), (5, 4064879268), (6, 3387399390), (9, 2258266260), (10, 2032439634), (12, 1693699695), (15, 1354959756), (18, 1129133130), (20, 1016219817), (27, 752755420), (30, 677479878), (36, 564566565), (43, 472660380), (45, 451653252), (54, 376377710), (60, 338739939), (86, 236330190), (90, 225826626), (108, 188188855), (129, 157553460), (135, 150551084), (172, 118165095), (180, 112913313), (215, 94532076), (258, 78776730), (270, 75275542), (387, 52517820), (430, 47266038), (516, 39388365), (540, 37637771), (645, 31510692), (774, 26258910), (860, 23633019), (1161, 17505940), (1290, 15755346), (1548, 13129455), (1935, 10503564), (2322, 8752970), (2580, 7877673), (3870, 5251782), (4644, 4376485), (5805, 3501188), (7740, 2625891), (11610, 1750594), (23220, 875297)]