17821920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 56827008

約数和(自身を除く): 39005088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 160, 214, 240, 321, 347, 428, 480, 535, 642, 694, 856, 1041, 1070, 1284, 1388, 1605, 1712, 1735, 2082, 2140, 2568, 2776, 3210, 3424, 3470, 4164, 4280, 5136, 5205, 5552, 6420, 6940, 8328, 8560, 10272, 10410, 11104, 12840, 13880, 16656, 17120, 20820, 25680, 27760, 33312, 37129, 41640, 51360, 55520, 74258, 83280, 111387, 148516, 166560, 185645, 222774, 297032, 371290, 445548, 556935, 594064, 742580, 891096, 1113870, 1188128, 1485160, 1782192, 2227740, 2970320, 3564384, 4455480, 5940640, 8910960, 17821920]

約数ペア:

[(1, 17821920), (2, 8910960), (3, 5940640), (4, 4455480), (5, 3564384), (6, 2970320), (8, 2227740), (10, 1782192), (12, 1485160), (15, 1188128), (16, 1113870), (20, 891096), (24, 742580), (30, 594064), (32, 556935), (40, 445548), (48, 371290), (60, 297032), (80, 222774), (96, 185645), (107, 166560), (120, 148516), (160, 111387), (214, 83280), (240, 74258), (321, 55520), (347, 51360), (428, 41640), (480, 37129), (535, 33312), (642, 27760), (694, 25680), (856, 20820), (1041, 17120), (1070, 16656), (1284, 13880), (1388, 12840), (1605, 11104), (1712, 10410), (1735, 10272), (2082, 8560), (2140, 8328), (2568, 6940), (2776, 6420), (3210, 5552), (3424, 5205), (3470, 5136), (4164, 4280)]