216961740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 685053600

約数和(自身を除く): 468091860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 398, 405, 540, 597, 673, 796, 810, 995, 1194, 1346, 1620, 1791, 1990, 2019, 2388, 2692, 2985, 3365, 3582, 3980, 4038, 5373, 5970, 6057, 6730, 7164, 8076, 8955, 10095, 10746, 11940, 12114, 13460, 16119, 17910, 18171, 20190, 21492, 24228, 26865, 30285, 32238, 35820, 36342, 40380, 53730, 54513, 60570, 64476, 72684, 80595, 90855, 107460, 109026, 121140, 133927, 161190, 181710, 218052, 267854, 272565, 322380, 363420, 401781, 535708, 545130, 669635, 803562, 1090260, 1205343, 1339270, 1607124, 2008905, 2410686, 2678540, 3616029, 4017810, 4821372, 6026715, 7232058, 8035620, 10848087, 12053430, 14464116, 18080145, 21696174, 24106860, 36160290, 43392348, 54240435, 72320580, 108480870, 216961740]

約数ペア:

[(1, 216961740), (2, 108480870), (3, 72320580), (4, 54240435), (5, 43392348), (6, 36160290), (9, 24106860), (10, 21696174), (12, 18080145), (15, 14464116), (18, 12053430), (20, 10848087), (27, 8035620), (30, 7232058), (36, 6026715), (45, 4821372), (54, 4017810), (60, 3616029), (81, 2678540), (90, 2410686), (108, 2008905), (135, 1607124), (162, 1339270), (180, 1205343), (199, 1090260), (270, 803562), (324, 669635), (398, 545130), (405, 535708), (540, 401781), (597, 363420), (673, 322380), (796, 272565), (810, 267854), (995, 218052), (1194, 181710), (1346, 161190), (1620, 133927), (1791, 121140), (1990, 109026), (2019, 107460), (2388, 90855), (2692, 80595), (2985, 72684), (3365, 64476), (3582, 60570), (3980, 54513), (4038, 53730), (5373, 40380), (5970, 36342), (6057, 35820), (6730, 32238), (7164, 30285), (8076, 26865), (8955, 24228), (10095, 21492), (10746, 20190), (11940, 18171), (12114, 17910), (13460, 16119)]