2021855760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3347}}^1$

素因数の和:4205

約数の個数: 120

約数和(自身を含む): 6800189760

約数和(自身を除く): 4778334000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 839, 1678, 2517, 3347, 3356, 4195, 5034, 6694, 6712, 7551, 8390, 10041, 10068, 12585, 13388, 13424, 15102, 16735, 16780, 20082, 20136, 25170, 26776, 30123, 30204, 33470, 33560, 37755, 40164, 40272, 50205, 50340, 53552, 60246, 60408, 66940, 67120, 75510, 80328, 100410, 100680, 120492, 120816, 133880, 150615, 151020, 160656, 200820, 201360, 240984, 267760, 301230, 302040, 401640, 481968, 602460, 604080, 803280, 1204920, 2409840, 2808133, 5616266, 8424399, 11232532, 14040665, 16848798, 22465064, 25273197, 28081330, 33697596, 42121995, 44930128, 50546394, 56162660, 67395192, 84243990, 101092788, 112325320, 126365985, 134790384, 168487980, 202185576, 224650640, 252731970, 336975960, 404371152, 505463940, 673951920, 1010927880, 2021855760]

約数ペア:

[(1, 2021855760), (2, 1010927880), (3, 673951920), (4, 505463940), (5, 404371152), (6, 336975960), (8, 252731970), (9, 224650640), (10, 202185576), (12, 168487980), (15, 134790384), (16, 126365985), (18, 112325320), (20, 101092788), (24, 84243990), (30, 67395192), (36, 56162660), (40, 50546394), (45, 44930128), (48, 42121995), (60, 33697596), (72, 28081330), (80, 25273197), (90, 22465064), (120, 16848798), (144, 14040665), (180, 11232532), (240, 8424399), (360, 5616266), (720, 2808133), (839, 2409840), (1678, 1204920), (2517, 803280), (3347, 604080), (3356, 602460), (4195, 481968), (5034, 401640), (6694, 302040), (6712, 301230), (7551, 267760), (8390, 240984), (10041, 201360), (10068, 200820), (12585, 160656), (13388, 151020), (13424, 150615), (15102, 133880), (16735, 120816), (16780, 120492), (20082, 100680), (20136, 100410), (25170, 80328), (26776, 75510), (30123, 67120), (30204, 66940), (33470, 60408), (33560, 60246), (37755, 53552), (40164, 50340), (40272, 50205)]