220536420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 511029660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 26, 30, 38, 39, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 114, 115, 130, 138, 156, 190, 195, 228, 230, 247, 260, 276, 285, 299, 345, 380, 390, 437, 460, 494, 570, 598, 647, 690, 741, 780, 874, 897, 988, 1140, 1196, 1235, 1294, 1311, 1380, 1482, 1495, 1748, 1794, 1941, 2185, 2470, 2588, 2622, 2964, 2990, 3235, 3588, 3705, 3882, 4370, 4485, 4940, 5244, 5681, 5980, 6470, 6555, 7410, 7764, 8411, 8740, 8970, 9705, 11362, 12293, 12940, 13110, 14820, 14881, 16822, 17043, 17940, 19410, 22724, 24586, 25233, 26220, 28405, 29762, 33644, 34086, 36879, 38820, 42055, 44643, 49172, 50466, 56810, 59524, 61465, 68172, 73758, 74405, 84110, 85215, 89286, 100932, 113620, 122930, 126165, 147516, 148810, 159809, 168220, 170430, 178572, 184395, 193453, 223215, 245860, 252330, 282739, 297620, 319618, 340860, 368790, 386906, 446430, 479427, 504660, 565478, 580359, 639236, 737580, 773812, 799045, 848217, 892860, 958854, 967265, 1130956, 1160718, 1413695, 1598090, 1696434, 1917708, 1934530, 2321436, 2397135, 2827390, 2901795, 3196180, 3392868, 3675607, 3869060, 4241085, 4794270, 5654780, 5803590, 7351214, 8482170, 9588540, 11026821, 11607180, 14702428, 16964340, 18378035, 22053642, 36756070, 44107284, 55134105, 73512140, 110268210, 220536420]

約数ペア:

[(1, 220536420), (2, 110268210), (3, 73512140), (4, 55134105), (5, 44107284), (6, 36756070), (10, 22053642), (12, 18378035), (13, 16964340), (15, 14702428), (19, 11607180), (20, 11026821), (23, 9588540), (26, 8482170), (30, 7351214), (38, 5803590), (39, 5654780), (46, 4794270), (52, 4241085), (57, 3869060), (60, 3675607), (65, 3392868), (69, 3196180), (76, 2901795), (78, 2827390), (92, 2397135), (95, 2321436), (114, 1934530), (115, 1917708), (130, 1696434), (138, 1598090), (156, 1413695), (190, 1160718), (195, 1130956), (228, 967265), (230, 958854), (247, 892860), (260, 848217), (276, 799045), (285, 773812), (299, 737580), (345, 639236), (380, 580359), (390, 565478), (437, 504660), (460, 479427), (494, 446430), (570, 386906), (598, 368790), (647, 340860), (690, 319618), (741, 297620), (780, 282739), (874, 252330), (897, 245860), (988, 223215), (1140, 193453), (1196, 184395), (1235, 178572), (1294, 170430), (1311, 168220), (1380, 159809), (1482, 148810), (1495, 147516), (1748, 126165), (1794, 122930), (1941, 113620), (2185, 100932), (2470, 89286), (2588, 85215), (2622, 84110), (2964, 74405), (2990, 73758), (3235, 68172), (3588, 61465), (3705, 59524), (3882, 56810), (4370, 50466), (4485, 49172), (4940, 44643), (5244, 42055), (5681, 38820), (5980, 36879), (6470, 34086), (6555, 33644), (7410, 29762), (7764, 28405), (8411, 26220), (8740, 25233), (8970, 24586), (9705, 22724), (11362, 19410), (12293, 17940), (12940, 17043), (13110, 16822), (14820, 14881)]