21438960120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{48299}}^1$

素因数の和:48459

約数の個数: 160

約数和(自身を含む): 72586206000

約数和(自身を除く): 51147245880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 270, 274, 324, 360, 405, 411, 540, 548, 648, 685, 810, 822, 1080, 1096, 1233, 1370, 1620, 1644, 2055, 2466, 2740, 3240, 3288, 3699, 4110, 4932, 5480, 6165, 7398, 8220, 9864, 11097, 12330, 14796, 16440, 18495, 22194, 24660, 29592, 36990, 44388, 48299, 49320, 55485, 73980, 88776, 96598, 110970, 144897, 147960, 193196, 221940, 241495, 289794, 386392, 434691, 443880, 482990, 579588, 724485, 869382, 965980, 1159176, 1304073, 1448970, 1738764, 1931960, 2173455, 2608146, 2897940, 3477528, 3912219, 4346910, 5216292, 5795880, 6520365, 6616963, 7824438, 8693820, 10432584, 13040730, 13233926, 15648876, 17387640, 19561095, 19850889, 26081460, 26467852, 31297752, 33084815, 39122190, 39701778, 52162920, 52935704, 59552667, 66169630, 78244380, 79403556, 99254445, 119105334, 132339260, 156488760, 158807112, 178658001, 198508890, 238210668, 264678520, 297763335, 357316002, 397017780, 476421336, 535974003, 595526670, 714632004, 794035560, 893290005, 1071948006, 1191053340, 1429264008, 1786580010, 2143896012, 2382106680, 2679870015, 3573160020, 4287792024, 5359740030, 7146320040, 10719480060, 21438960120]

約数ペア:

[(1, 21438960120), (2, 10719480060), (3, 7146320040), (4, 5359740030), (5, 4287792024), (6, 3573160020), (8, 2679870015), (9, 2382106680), (10, 2143896012), (12, 1786580010), (15, 1429264008), (18, 1191053340), (20, 1071948006), (24, 893290005), (27, 794035560), (30, 714632004), (36, 595526670), (40, 535974003), (45, 476421336), (54, 397017780), (60, 357316002), (72, 297763335), (81, 264678520), (90, 238210668), (108, 198508890), (120, 178658001), (135, 158807112), (137, 156488760), (162, 132339260), (180, 119105334), (216, 99254445), (270, 79403556), (274, 78244380), (324, 66169630), (360, 59552667), (405, 52935704), (411, 52162920), (540, 39701778), (548, 39122190), (648, 33084815), (685, 31297752), (810, 26467852), (822, 26081460), (1080, 19850889), (1096, 19561095), (1233, 17387640), (1370, 15648876), (1620, 13233926), (1644, 13040730), (2055, 10432584), (2466, 8693820), (2740, 7824438), (3240, 6616963), (3288, 6520365), (3699, 5795880), (4110, 5216292), (4932, 4346910), (5480, 3912219), (6165, 3477528), (7398, 2897940), (8220, 2608146), (9864, 2173455), (11097, 1931960), (12330, 1738764), (14796, 1448970), (16440, 1304073), (18495, 1159176), (22194, 965980), (24660, 869382), (29592, 724485), (36990, 579588), (44388, 482990), (48299, 443880), (49320, 434691), (55485, 386392), (73980, 289794), (88776, 241495), (96598, 221940), (110970, 193196), (144897, 147960)]