219215880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 573314040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1511, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3022, 3224, 3627, 3720, 4030, 4533, 4680, 4836, 5580, 6044, 6045, 7254, 7555, 8060, 9066, 9672, 11160, 12088, 12090, 13599, 14508, 15110, 16120, 18132, 18135, 19643, 22665, 24180, 27198, 29016, 30220, 36264, 36270, 39286, 45330, 46841, 48360, 54396, 58929, 60440, 67995, 72540, 78572, 90660, 93682, 98215, 108792, 117858, 135990, 140523, 145080, 157144, 176787, 181320, 187364, 196430, 234205, 235716, 271980, 281046, 294645, 353574, 374728, 392860, 421569, 468410, 471432, 543960, 562092, 589290, 608933, 702615, 707148, 785720, 843138, 883935, 936820, 1124184, 1178580, 1217866, 1405230, 1414296, 1686276, 1767870, 1826799, 1873640, 2107845, 2357160, 2435732, 2810460, 3044665, 3372552, 3535740, 3653598, 4215690, 4871464, 5480397, 5620920, 6089330, 7071480, 7307196, 8431380, 9133995, 10960794, 12178660, 14614392, 16862760, 18267990, 21921588, 24357320, 27401985, 36535980, 43843176, 54803970, 73071960, 109607940, 219215880]

約数ペア:

[(1, 219215880), (2, 109607940), (3, 73071960), (4, 54803970), (5, 43843176), (6, 36535980), (8, 27401985), (9, 24357320), (10, 21921588), (12, 18267990), (13, 16862760), (15, 14614392), (18, 12178660), (20, 10960794), (24, 9133995), (26, 8431380), (30, 7307196), (31, 7071480), (36, 6089330), (39, 5620920), (40, 5480397), (45, 4871464), (52, 4215690), (60, 3653598), (62, 3535740), (65, 3372552), (72, 3044665), (78, 2810460), (90, 2435732), (93, 2357160), (104, 2107845), (117, 1873640), (120, 1826799), (124, 1767870), (130, 1686276), (155, 1414296), (156, 1405230), (180, 1217866), (186, 1178580), (195, 1124184), (234, 936820), (248, 883935), (260, 843138), (279, 785720), (310, 707148), (312, 702615), (360, 608933), (372, 589290), (390, 562092), (403, 543960), (465, 471432), (468, 468410), (520, 421569), (558, 392860), (585, 374728), (620, 353574), (744, 294645), (780, 281046), (806, 271980), (930, 235716), (936, 234205), (1116, 196430), (1170, 187364), (1209, 181320), (1240, 176787), (1395, 157144), (1511, 145080), (1560, 140523), (1612, 135990), (1860, 117858), (2015, 108792), (2232, 98215), (2340, 93682), (2418, 90660), (2790, 78572), (3022, 72540), (3224, 67995), (3627, 60440), (3720, 58929), (4030, 54396), (4533, 48360), (4680, 46841), (4836, 45330), (5580, 39286), (6044, 36270), (6045, 36264), (7254, 30220), (7555, 29016), (8060, 27198), (9066, 24180), (9672, 22665), (11160, 19643), (12088, 18135), (12090, 18132), (13599, 16120), (14508, 15110)]