42218280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 158054400

約数和(自身を除く): 115836120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 97, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 194, 195, 216, 234, 248, 260, 270, 279, 291, 310, 312, 351, 360, 372, 388, 390, 403, 465, 468, 485, 520, 540, 558, 582, 585, 620, 702, 744, 776, 780, 806, 837, 873, 930, 936, 970, 1080, 1116, 1164, 1170, 1209, 1240, 1261, 1395, 1404, 1455, 1560, 1612, 1674, 1746, 1755, 1860, 1940, 2015, 2232, 2328, 2340, 2418, 2522, 2619, 2790, 2808, 2910, 3007, 3224, 3348, 3492, 3510, 3627, 3720, 3783, 3880, 4030, 4185, 4365, 4680, 4836, 5044, 5238, 5580, 5820, 6014, 6045, 6305, 6696, 6984, 7020, 7254, 7566, 8060, 8370, 8730, 9021, 9672, 10088, 10476, 10881, 11160, 11349, 11640, 12028, 12090, 12610, 13095, 14040, 14508, 15035, 15132, 16120, 16740, 17460, 18042, 18135, 18915, 20952, 21762, 22698, 24056, 24180, 25220, 26190, 27063, 29016, 30070, 30264, 33480, 34047, 34920, 36084, 36270, 37830, 39091, 43524, 45105, 45396, 48360, 50440, 52380, 54126, 54405, 56745, 60140, 68094, 72168, 72540, 75660, 78182, 81189, 87048, 90210, 90792, 104760, 108252, 108810, 113490, 117273, 120280, 135315, 136188, 145080, 151320, 156364, 162378, 170235, 180420, 195455, 216504, 217620, 226980, 234546, 270630, 272376, 312728, 324756, 340470, 351819, 360840, 390910, 405945, 435240, 453960, 469092, 541260, 586365, 649512, 680940, 703638, 781820, 811890, 938184, 1055457, 1082520, 1172730, 1361880, 1407276, 1563640, 1623780, 1759095, 2110914, 2345460, 2814552, 3247560, 3518190, 4221828, 4690920, 5277285, 7036380, 8443656, 10554570, 14072760, 21109140, 42218280]

約数ペア:

[(1, 42218280), (2, 21109140), (3, 14072760), (4, 10554570), (5, 8443656), (6, 7036380), (8, 5277285), (9, 4690920), (10, 4221828), (12, 3518190), (13, 3247560), (15, 2814552), (18, 2345460), (20, 2110914), (24, 1759095), (26, 1623780), (27, 1563640), (30, 1407276), (31, 1361880), (36, 1172730), (39, 1082520), (40, 1055457), (45, 938184), (52, 811890), (54, 781820), (60, 703638), (62, 680940), (65, 649512), (72, 586365), (78, 541260), (90, 469092), (93, 453960), (97, 435240), (104, 405945), (108, 390910), (117, 360840), (120, 351819), (124, 340470), (130, 324756), (135, 312728), (155, 272376), (156, 270630), (180, 234546), (186, 226980), (194, 217620), (195, 216504), (216, 195455), (234, 180420), (248, 170235), (260, 162378), (270, 156364), (279, 151320), (291, 145080), (310, 136188), (312, 135315), (351, 120280), (360, 117273), (372, 113490), (388, 108810), (390, 108252), (403, 104760), (465, 90792), (468, 90210), (485, 87048), (520, 81189), (540, 78182), (558, 75660), (582, 72540), (585, 72168), (620, 68094), (702, 60140), (744, 56745), (776, 54405), (780, 54126), (806, 52380), (837, 50440), (873, 48360), (930, 45396), (936, 45105), (970, 43524), (1080, 39091), (1116, 37830), (1164, 36270), (1170, 36084), (1209, 34920), (1240, 34047), (1261, 33480), (1395, 30264), (1404, 30070), (1455, 29016), (1560, 27063), (1612, 26190), (1674, 25220), (1746, 24180), (1755, 24056), (1860, 22698), (1940, 21762), (2015, 20952), (2232, 18915), (2328, 18135), (2340, 18042), (2418, 17460), (2522, 16740), (2619, 16120), (2790, 15132), (2808, 15035), (2910, 14508), (3007, 14040), (3224, 13095), (3348, 12610), (3492, 12090), (3510, 12028), (3627, 11640), (3720, 11349), (3783, 11160), (3880, 10881), (4030, 10476), (4185, 10088), (4365, 9672), (4680, 9021), (4836, 8730), (5044, 8370), (5238, 8060), (5580, 7566), (5820, 7254), (6014, 7020), (6045, 6984), (6305, 6696)]