2867074920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139721}}^1$

素因数の和:139760

約数の個数: 128

約数和(自身を含む): 10059984000

約数和(自身を除く): 7192909080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 139721, 279442, 419163, 558884, 698605, 838326, 1117768, 1257489, 1397210, 1676652, 2095815, 2514978, 2654699, 2794420, 3353304, 3772467, 4191630, 5029956, 5309398, 5588840, 6287445, 7544934, 7964097, 8383260, 10059912, 10618796, 12574890, 13273495, 15089868, 15928194, 16766520, 18862335, 21237592, 23892291, 25149780, 26546990, 30179736, 31856388, 37724670, 39820485, 47784582, 50299560, 53093980, 63712776, 71676873, 75449340, 79640970, 95569164, 106187960, 119461455, 143353746, 150898680, 159281940, 191138328, 238922910, 286707492, 318563880, 358384365, 477845820, 573414984, 716768730, 955691640, 1433537460, 2867074920]

約数ペア:

[(1, 2867074920), (2, 1433537460), (3, 955691640), (4, 716768730), (5, 573414984), (6, 477845820), (8, 358384365), (9, 318563880), (10, 286707492), (12, 238922910), (15, 191138328), (18, 159281940), (19, 150898680), (20, 143353746), (24, 119461455), (27, 106187960), (30, 95569164), (36, 79640970), (38, 75449340), (40, 71676873), (45, 63712776), (54, 53093980), (57, 50299560), (60, 47784582), (72, 39820485), (76, 37724670), (90, 31856388), (95, 30179736), (108, 26546990), (114, 25149780), (120, 23892291), (135, 21237592), (152, 18862335), (171, 16766520), (180, 15928194), (190, 15089868), (216, 13273495), (228, 12574890), (270, 10618796), (285, 10059912), (342, 8383260), (360, 7964097), (380, 7544934), (456, 6287445), (513, 5588840), (540, 5309398), (570, 5029956), (684, 4191630), (760, 3772467), (855, 3353304), (1026, 2794420), (1080, 2654699), (1140, 2514978), (1368, 2095815), (1710, 1676652), (2052, 1397210), (2280, 1257489), (2565, 1117768), (3420, 838326), (4104, 698605), (5130, 558884), (6840, 419163), (10260, 279442), (20520, 139721)]