40921440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 155312640

約数和(自身を除く): 114391200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 641, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1282, 1330, 1520, 1596, 1680, 1824, 1923, 1995, 2128, 2280, 2564, 2660, 3040, 3192, 3205, 3360, 3846, 3990, 4256, 4487, 4560, 5128, 5320, 6384, 6410, 7692, 7980, 8974, 9120, 9615, 10256, 10640, 12179, 12768, 12820, 13461, 15384, 15960, 17948, 19230, 20512, 21280, 22435, 24358, 25640, 26922, 30768, 31920, 35896, 36537, 38460, 44870, 48716, 51280, 53844, 60895, 61536, 63840, 67305, 71792, 73074, 76920, 85253, 89740, 97432, 102560, 107688, 121790, 134610, 143584, 146148, 153840, 170506, 179480, 182685, 194864, 215376, 243580, 255759, 269220, 292296, 307680, 341012, 358960, 365370, 389728, 426265, 430752, 487160, 511518, 538440, 584592, 682024, 717920, 730740, 852530, 974320, 1023036, 1076880, 1169184, 1278795, 1364048, 1461480, 1705060, 1948640, 2046072, 2153760, 2557590, 2728096, 2922960, 3410120, 4092144, 5115180, 5845920, 6820240, 8184288, 10230360, 13640480, 20460720, 40921440]

約数ペア:

[(1, 40921440), (2, 20460720), (3, 13640480), (4, 10230360), (5, 8184288), (6, 6820240), (7, 5845920), (8, 5115180), (10, 4092144), (12, 3410120), (14, 2922960), (15, 2728096), (16, 2557590), (19, 2153760), (20, 2046072), (21, 1948640), (24, 1705060), (28, 1461480), (30, 1364048), (32, 1278795), (35, 1169184), (38, 1076880), (40, 1023036), (42, 974320), (48, 852530), (56, 730740), (57, 717920), (60, 682024), (70, 584592), (76, 538440), (80, 511518), (84, 487160), (95, 430752), (96, 426265), (105, 389728), (112, 365370), (114, 358960), (120, 341012), (133, 307680), (140, 292296), (152, 269220), (160, 255759), (168, 243580), (190, 215376), (210, 194864), (224, 182685), (228, 179480), (240, 170506), (266, 153840), (280, 146148), (285, 143584), (304, 134610), (336, 121790), (380, 107688), (399, 102560), (420, 97432), (456, 89740), (480, 85253), (532, 76920), (560, 73074), (570, 71792), (608, 67305), (641, 63840), (665, 61536), (672, 60895), (760, 53844), (798, 51280), (840, 48716), (912, 44870), (1064, 38460), (1120, 36537), (1140, 35896), (1282, 31920), (1330, 30768), (1520, 26922), (1596, 25640), (1680, 24358), (1824, 22435), (1923, 21280), (1995, 20512), (2128, 19230), (2280, 17948), (2564, 15960), (2660, 15384), (3040, 13461), (3192, 12820), (3205, 12768), (3360, 12179), (3846, 10640), (3990, 10256), (4256, 9615), (4487, 9120), (4560, 8974), (5128, 7980), (5320, 7692), (6384, 6410)]