20074320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:602

約数の個数: 180

約数和(自身を含む): 78560820

約数和(自身を除く): 58486500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 569, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1138, 1176, 1260, 1470, 1680, 1707, 1764, 1960, 2205, 2276, 2352, 2520, 2845, 2940, 3414, 3528, 3920, 3983, 4410, 4552, 5040, 5121, 5690, 5880, 6828, 7056, 7966, 8535, 8820, 9104, 10242, 11380, 11760, 11949, 13656, 15932, 17070, 17640, 19915, 20484, 22760, 23898, 25605, 27312, 27881, 31864, 34140, 35280, 35847, 39830, 40968, 45520, 47796, 51210, 55762, 59745, 63728, 68280, 71694, 79660, 81936, 83643, 95592, 102420, 111524, 119490, 136560, 139405, 143388, 159320, 167286, 179235, 191184, 204840, 223048, 238980, 250929, 278810, 286776, 318640, 334572, 358470, 409680, 418215, 446096, 477960, 501858, 557620, 573552, 669144, 716940, 836430, 955920, 1003716, 1115240, 1254645, 1338288, 1433880, 1672860, 2007432, 2230480, 2509290, 2867760, 3345720, 4014864, 5018580, 6691440, 10037160, 20074320]

約数ペア:

[(1, 20074320), (2, 10037160), (3, 6691440), (4, 5018580), (5, 4014864), (6, 3345720), (7, 2867760), (8, 2509290), (9, 2230480), (10, 2007432), (12, 1672860), (14, 1433880), (15, 1338288), (16, 1254645), (18, 1115240), (20, 1003716), (21, 955920), (24, 836430), (28, 716940), (30, 669144), (35, 573552), (36, 557620), (40, 501858), (42, 477960), (45, 446096), (48, 418215), (49, 409680), (56, 358470), (60, 334572), (63, 318640), (70, 286776), (72, 278810), (80, 250929), (84, 238980), (90, 223048), (98, 204840), (105, 191184), (112, 179235), (120, 167286), (126, 159320), (140, 143388), (144, 139405), (147, 136560), (168, 119490), (180, 111524), (196, 102420), (210, 95592), (240, 83643), (245, 81936), (252, 79660), (280, 71694), (294, 68280), (315, 63728), (336, 59745), (360, 55762), (392, 51210), (420, 47796), (441, 45520), (490, 40968), (504, 39830), (560, 35847), (569, 35280), (588, 34140), (630, 31864), (720, 27881), (735, 27312), (784, 25605), (840, 23898), (882, 22760), (980, 20484), (1008, 19915), (1138, 17640), (1176, 17070), (1260, 15932), (1470, 13656), (1680, 11949), (1707, 11760), (1764, 11380), (1960, 10242), (2205, 9104), (2276, 8820), (2352, 8535), (2520, 7966), (2845, 7056), (2940, 6828), (3414, 5880), (3528, 5690), (3920, 5121), (3983, 5040), (4410, 4552)]