210447720

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 224

約数和(自身を含む): 812142720

約数和(自身を除く): 601695000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1031, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2062, 2268, 2430, 2520, 2835, 2916, 3093, 3240, 3402, 3645, 3780, 4124, 4536, 4860, 5103, 5155, 5670, 5832, 6186, 6804, 7217, 7290, 7560, 8248, 8505, 9279, 9720, 10206, 10310, 11340, 12372, 13608, 14434, 14580, 15465, 17010, 18558, 20412, 20620, 21651, 22680, 24744, 25515, 27837, 28868, 29160, 30930, 34020, 36085, 37116, 40824, 41240, 43302, 46395, 51030, 55674, 57736, 61860, 64953, 68040, 72170, 74232, 83511, 86604, 92790, 102060, 108255, 111348, 123720, 129906, 139185, 144340, 167022, 173208, 185580, 194859, 204120, 216510, 222696, 250533, 259812, 278370, 288680, 324765, 334044, 371160, 389718, 417555, 433020, 501066, 519624, 556740, 584577, 649530, 668088, 751599, 779436, 835110, 866040, 974295, 1002132, 1113480, 1169154, 1252665, 1299060, 1503198, 1558872, 1670220, 1753731, 1948590, 2004264, 2338308, 2505330, 2598120, 2922885, 3006396, 3340440, 3507462, 3757995, 3897180, 4676616, 5010660, 5261193, 5845770, 6012792, 7014924, 7515990, 7794360, 8768655, 10021320, 10522386, 11691540, 14029848, 15031980, 17537310, 21044772, 23383080, 26305965, 30063960, 35074620, 42089544, 52611930, 70149240, 105223860, 210447720]

約数ペア:

[(1, 210447720), (2, 105223860), (3, 70149240), (4, 52611930), (5, 42089544), (6, 35074620), (7, 30063960), (8, 26305965), (9, 23383080), (10, 21044772), (12, 17537310), (14, 15031980), (15, 14029848), (18, 11691540), (20, 10522386), (21, 10021320), (24, 8768655), (27, 7794360), (28, 7515990), (30, 7014924), (35, 6012792), (36, 5845770), (40, 5261193), (42, 5010660), (45, 4676616), (54, 3897180), (56, 3757995), (60, 3507462), (63, 3340440), (70, 3006396), (72, 2922885), (81, 2598120), (84, 2505330), (90, 2338308), (105, 2004264), (108, 1948590), (120, 1753731), (126, 1670220), (135, 1558872), (140, 1503198), (162, 1299060), (168, 1252665), (180, 1169154), (189, 1113480), (210, 1002132), (216, 974295), (243, 866040), (252, 835110), (270, 779436), (280, 751599), (315, 668088), (324, 649530), (360, 584577), (378, 556740), (405, 519624), (420, 501066), (486, 433020), (504, 417555), (540, 389718), (567, 371160), (630, 334044), (648, 324765), (729, 288680), (756, 278370), (810, 259812), (840, 250533), (945, 222696), (972, 216510), (1031, 204120), (1080, 194859), (1134, 185580), (1215, 173208), (1260, 167022), (1458, 144340), (1512, 139185), (1620, 129906), (1701, 123720), (1890, 111348), (1944, 108255), (2062, 102060), (2268, 92790), (2430, 86604), (2520, 83511), (2835, 74232), (2916, 72170), (3093, 68040), (3240, 64953), (3402, 61860), (3645, 57736), (3780, 55674), (4124, 51030), (4536, 46395), (4860, 43302), (5103, 41240), (5155, 40824), (5670, 37116), (5832, 36085), (6186, 34020), (6804, 30930), (7217, 29160), (7290, 28868), (7560, 27837), (8248, 25515), (8505, 24744), (9279, 22680), (9720, 21651), (10206, 20620), (10310, 20412), (11340, 18558), (12372, 17010), (13608, 15465), (14434, 14580)]