2857194120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{4001}}^1$

素因数の和:4567

約数の個数: 128

約数和(自身を含む): 9370442880

約数和(自身を除く): 6513248760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 541, 660, 1082, 1320, 1623, 2164, 2705, 3246, 4001, 4328, 5410, 5951, 6492, 8002, 8115, 10820, 11902, 12003, 12984, 16004, 16230, 17853, 20005, 21640, 23804, 24006, 29755, 32008, 32460, 35706, 40010, 44011, 47608, 48012, 59510, 60015, 64920, 71412, 80020, 88022, 89265, 96024, 119020, 120030, 132033, 142824, 160040, 176044, 178530, 220055, 238040, 240060, 264066, 352088, 357060, 440110, 480120, 528132, 660165, 714120, 880220, 1056264, 1320330, 1760440, 2164541, 2640660, 4329082, 5281320, 6493623, 8658164, 10822705, 12987246, 17316328, 21645410, 23809951, 25974492, 32468115, 43290820, 47619902, 51948984, 64936230, 71429853, 86581640, 95239804, 119049755, 129872460, 142859706, 190479608, 238099510, 259744920, 285719412, 357149265, 476199020, 571438824, 714298530, 952398040, 1428597060, 2857194120]

約数ペア:

[(1, 2857194120), (2, 1428597060), (3, 952398040), (4, 714298530), (5, 571438824), (6, 476199020), (8, 357149265), (10, 285719412), (11, 259744920), (12, 238099510), (15, 190479608), (20, 142859706), (22, 129872460), (24, 119049755), (30, 95239804), (33, 86581640), (40, 71429853), (44, 64936230), (55, 51948984), (60, 47619902), (66, 43290820), (88, 32468115), (110, 25974492), (120, 23809951), (132, 21645410), (165, 17316328), (220, 12987246), (264, 10822705), (330, 8658164), (440, 6493623), (541, 5281320), (660, 4329082), (1082, 2640660), (1320, 2164541), (1623, 1760440), (2164, 1320330), (2705, 1056264), (3246, 880220), (4001, 714120), (4328, 660165), (5410, 528132), (5951, 480120), (6492, 440110), (8002, 357060), (8115, 352088), (10820, 264066), (11902, 240060), (12003, 238040), (12984, 220055), (16004, 178530), (16230, 176044), (17853, 160040), (20005, 142824), (21640, 132033), (23804, 120030), (24006, 119020), (29755, 96024), (32008, 89265), (32460, 88022), (35706, 80020), (40010, 71412), (44011, 64920), (47608, 60015), (48012, 59510)]