214878420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 722050560

約数和(自身を除く): 507172140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 73, 79, 81, 90, 92, 108, 115, 135, 138, 146, 158, 162, 180, 207, 219, 230, 237, 270, 276, 292, 316, 324, 345, 365, 395, 405, 414, 438, 460, 474, 540, 621, 657, 690, 711, 730, 790, 810, 828, 876, 948, 1035, 1095, 1185, 1242, 1314, 1380, 1422, 1460, 1580, 1620, 1679, 1817, 1863, 1971, 2070, 2133, 2190, 2370, 2484, 2628, 2844, 3105, 3285, 3358, 3555, 3634, 3726, 3942, 4140, 4266, 4380, 4740, 5037, 5451, 5767, 5913, 6210, 6399, 6570, 6716, 7110, 7268, 7452, 7884, 8395, 8532, 9085, 9315, 9855, 10074, 10665, 10902, 11534, 11826, 12420, 12798, 13140, 14220, 15111, 16353, 16790, 17301, 18170, 18630, 19710, 20148, 21330, 21804, 23068, 23652, 25185, 25596, 27255, 28835, 29565, 30222, 31995, 32706, 33580, 34602, 36340, 37260, 39420, 42660, 45333, 49059, 50370, 51903, 54510, 57670, 59130, 60444, 63990, 65412, 69204, 75555, 81765, 86505, 90666, 98118, 100740, 103806, 109020, 115340, 118260, 127980, 132641, 135999, 147177, 151110, 155709, 163530, 173010, 181332, 196236, 207612, 226665, 245295, 259515, 265282, 271998, 294354, 302220, 311418, 327060, 346020, 397923, 453330, 467127, 490590, 519030, 530564, 543996, 588708, 622836, 663205, 679995, 735885, 778545, 795846, 906660, 934254, 981180, 1038060, 1193769, 1326410, 1359990, 1471770, 1557090, 1591692, 1868508, 1989615, 2335635, 2387538, 2652820, 2719980, 2943540, 3114180, 3581307, 3979230, 4671270, 4775076, 5968845, 7162614, 7958460, 9342540, 10743921, 11937690, 14325228, 17906535, 21487842, 23875380, 35813070, 42975684, 53719605, 71626140, 107439210, 214878420]

約数ペア:

[(1, 214878420), (2, 107439210), (3, 71626140), (4, 53719605), (5, 42975684), (6, 35813070), (9, 23875380), (10, 21487842), (12, 17906535), (15, 14325228), (18, 11937690), (20, 10743921), (23, 9342540), (27, 7958460), (30, 7162614), (36, 5968845), (45, 4775076), (46, 4671270), (54, 3979230), (60, 3581307), (69, 3114180), (73, 2943540), (79, 2719980), (81, 2652820), (90, 2387538), (92, 2335635), (108, 1989615), (115, 1868508), (135, 1591692), (138, 1557090), (146, 1471770), (158, 1359990), (162, 1326410), (180, 1193769), (207, 1038060), (219, 981180), (230, 934254), (237, 906660), (270, 795846), (276, 778545), (292, 735885), (316, 679995), (324, 663205), (345, 622836), (365, 588708), (395, 543996), (405, 530564), (414, 519030), (438, 490590), (460, 467127), (474, 453330), (540, 397923), (621, 346020), (657, 327060), (690, 311418), (711, 302220), (730, 294354), (790, 271998), (810, 265282), (828, 259515), (876, 245295), (948, 226665), (1035, 207612), (1095, 196236), (1185, 181332), (1242, 173010), (1314, 163530), (1380, 155709), (1422, 151110), (1460, 147177), (1580, 135999), (1620, 132641), (1679, 127980), (1817, 118260), (1863, 115340), (1971, 109020), (2070, 103806), (2133, 100740), (2190, 98118), (2370, 90666), (2484, 86505), (2628, 81765), (2844, 75555), (3105, 69204), (3285, 65412), (3358, 63990), (3555, 60444), (3634, 59130), (3726, 57670), (3942, 54510), (4140, 51903), (4266, 50370), (4380, 49059), (4740, 45333), (5037, 42660), (5451, 39420), (5767, 37260), (5913, 36340), (6210, 34602), (6399, 33580), (6570, 32706), (6716, 31995), (7110, 30222), (7268, 29565), (7452, 28835), (7884, 27255), (8395, 25596), (8532, 25185), (9085, 23652), (9315, 23068), (9855, 21804), (10074, 21330), (10665, 20148), (10902, 19710), (11534, 18630), (11826, 18170), (12420, 17301), (12798, 16790), (13140, 16353), (14220, 15111)]