1940891760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{898561}}^1$

素因数の和:898583

約数の個数: 80

約数和(自身を含む): 6685301280

約数和(自身を除く): 4744409520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 898561, 1797122, 2695683, 3594244, 4492805, 5391366, 7188488, 8087049, 8985610, 10782732, 13478415, 14376976, 16174098, 17971220, 21565464, 24261147, 26956830, 32348196, 35942440, 40435245, 43130928, 48522294, 53913660, 64696392, 71884880, 80870490, 97044588, 107827320, 121305735, 129392784, 161740980, 194089176, 215654640, 242611470, 323481960, 388178352, 485222940, 646963920, 970445880, 1940891760]

約数ペア:

[(1, 1940891760), (2, 970445880), (3, 646963920), (4, 485222940), (5, 388178352), (6, 323481960), (8, 242611470), (9, 215654640), (10, 194089176), (12, 161740980), (15, 129392784), (16, 121305735), (18, 107827320), (20, 97044588), (24, 80870490), (27, 71884880), (30, 64696392), (36, 53913660), (40, 48522294), (45, 43130928), (48, 40435245), (54, 35942440), (60, 32348196), (72, 26956830), (80, 24261147), (90, 21565464), (108, 17971220), (120, 16174098), (135, 14376976), (144, 13478415), (180, 10782732), (216, 8985610), (240, 8087049), (270, 7188488), (360, 5391366), (432, 4492805), (540, 3594244), (720, 2695683), (1080, 1797122), (2160, 898561)]