156719220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 385181580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 399, 410, 420, 479, 492, 532, 570, 574, 615, 665, 779, 798, 820, 861, 958, 1140, 1148, 1230, 1330, 1435, 1437, 1558, 1596, 1722, 1916, 1995, 2337, 2395, 2460, 2660, 2870, 2874, 3116, 3353, 3444, 3895, 3990, 4305, 4674, 4790, 5453, 5740, 5748, 6706, 7185, 7790, 7980, 8610, 9101, 9348, 9580, 10059, 10906, 11685, 13412, 14370, 15580, 16359, 16765, 17220, 18202, 19639, 20118, 21812, 23370, 27265, 27303, 28740, 32718, 33530, 36404, 39278, 40236, 45505, 46740, 50295, 54530, 54606, 58917, 63707, 65436, 67060, 78556, 81795, 91010, 98195, 100590, 109060, 109212, 117834, 127414, 136515, 137473, 163590, 182020, 191121, 196390, 201180, 235668, 254828, 273030, 274946, 294585, 318535, 327180, 373141, 382242, 392780, 412419, 546060, 549892, 589170, 637070, 687365, 746282, 764484, 824838, 955605, 1119423, 1178340, 1274140, 1374730, 1492564, 1649676, 1865705, 1911210, 2062095, 2238846, 2611987, 2749460, 3731410, 3822420, 4124190, 4477692, 5223974, 5597115, 7462820, 7835961, 8248380, 10447948, 11194230, 13059935, 15671922, 22388460, 26119870, 31343844, 39179805, 52239740, 78359610, 156719220]

約数ペア:

[(1, 156719220), (2, 78359610), (3, 52239740), (4, 39179805), (5, 31343844), (6, 26119870), (7, 22388460), (10, 15671922), (12, 13059935), (14, 11194230), (15, 10447948), (19, 8248380), (20, 7835961), (21, 7462820), (28, 5597115), (30, 5223974), (35, 4477692), (38, 4124190), (41, 3822420), (42, 3731410), (57, 2749460), (60, 2611987), (70, 2238846), (76, 2062095), (82, 1911210), (84, 1865705), (95, 1649676), (105, 1492564), (114, 1374730), (123, 1274140), (133, 1178340), (140, 1119423), (164, 955605), (190, 824838), (205, 764484), (210, 746282), (228, 687365), (246, 637070), (266, 589170), (285, 549892), (287, 546060), (380, 412419), (399, 392780), (410, 382242), (420, 373141), (479, 327180), (492, 318535), (532, 294585), (570, 274946), (574, 273030), (615, 254828), (665, 235668), (779, 201180), (798, 196390), (820, 191121), (861, 182020), (958, 163590), (1140, 137473), (1148, 136515), (1230, 127414), (1330, 117834), (1435, 109212), (1437, 109060), (1558, 100590), (1596, 98195), (1722, 91010), (1916, 81795), (1995, 78556), (2337, 67060), (2395, 65436), (2460, 63707), (2660, 58917), (2870, 54606), (2874, 54530), (3116, 50295), (3353, 46740), (3444, 45505), (3895, 40236), (3990, 39278), (4305, 36404), (4674, 33530), (4790, 32718), (5453, 28740), (5740, 27303), (5748, 27265), (6706, 23370), (7185, 21812), (7790, 20118), (7980, 19639), (8610, 18202), (9101, 17220), (9348, 16765), (9580, 16359), (10059, 15580), (10906, 14370), (11685, 13412)]