201660840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20747}}^1$

素因数の和:20773

約数の個数: 96

約数和(自身を含む): 679704480

約数和(自身を除く): 478043640

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, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 186723, 207470, 248964, 311205, 373446, 414940, 497928, 560169, 622410, 746892, 829880, 933615, 1120338, 1244820, 1493784, 1680507, 1867230, 2240676, 2489640, 2800845, 3361014, 3734460, 4481352, 5041521, 5601690, 6722028, 7468920, 8402535, 10083042, 11203380, 13444056, 16805070, 20166084, 22406760, 25207605, 33610140, 40332168, 50415210, 67220280, 100830420, 201660840]

約数ペア:

[(1, 201660840), (2, 100830420), (3, 67220280), (4, 50415210), (5, 40332168), (6, 33610140), (8, 25207605), (9, 22406760), (10, 20166084), (12, 16805070), (15, 13444056), (18, 11203380), (20, 10083042), (24, 8402535), (27, 7468920), (30, 6722028), (36, 5601690), (40, 5041521), (45, 4481352), (54, 3734460), (60, 3361014), (72, 2800845), (81, 2489640), (90, 2240676), (108, 1867230), (120, 1680507), (135, 1493784), (162, 1244820), (180, 1120338), (216, 933615), (243, 829880), (270, 746892), (324, 622410), (360, 560169), (405, 497928), (486, 414940), (540, 373446), (648, 311205), (810, 248964), (972, 207470), (1080, 186723), (1215, 165976), (1620, 124482), (1944, 103735), (2430, 82988), (3240, 62241), (4860, 41494), (9720, 20747)]