206797440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 703261440

約数和(自身を除く): 496464000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 41, 48, 60, 64, 71, 74, 80, 82, 96, 111, 120, 123, 128, 142, 148, 160, 164, 185, 192, 205, 213, 222, 240, 246, 284, 296, 320, 328, 355, 370, 384, 410, 426, 444, 480, 492, 555, 568, 592, 615, 640, 656, 710, 740, 820, 852, 888, 960, 984, 1065, 1110, 1136, 1184, 1230, 1312, 1420, 1480, 1517, 1640, 1704, 1776, 1920, 1968, 2130, 2220, 2272, 2368, 2460, 2624, 2627, 2840, 2911, 2960, 3034, 3280, 3408, 3552, 3936, 4260, 4440, 4544, 4551, 4736, 4920, 5248, 5254, 5680, 5822, 5920, 6068, 6560, 6816, 7104, 7585, 7872, 7881, 8520, 8733, 8880, 9088, 9102, 9840, 10508, 11360, 11644, 11840, 12136, 13120, 13135, 13632, 14208, 14555, 15170, 15744, 15762, 17040, 17466, 17760, 18204, 19680, 21016, 22720, 22755, 23288, 23680, 24272, 26240, 26270, 27264, 29110, 30340, 31524, 34080, 34932, 35520, 36408, 39360, 39405, 42032, 43665, 45440, 45510, 46576, 48544, 52540, 58220, 60680, 63048, 68160, 69864, 71040, 72816, 78720, 78810, 84064, 87330, 91020, 93152, 97088, 105080, 107707, 116440, 121360, 126096, 136320, 139728, 145632, 157620, 168128, 174660, 182040, 186304, 194176, 210160, 215414, 232880, 242720, 252192, 279456, 291264, 315240, 323121, 336256, 349320, 364080, 372608, 420320, 430828, 465760, 485440, 504384, 538535, 558912, 582528, 630480, 646242, 698640, 728160, 840640, 861656, 931520, 970880, 1008768, 1077070, 1117824, 1260960, 1292484, 1397280, 1456320, 1615605, 1681280, 1723312, 1863040, 2154140, 2521920, 2584968, 2794560, 2912640, 3231210, 3446624, 4308280, 5043840, 5169936, 5589120, 6462420, 6893248, 8616560, 10339872, 12924840, 13786496, 17233120, 20679744, 25849680, 34466240, 41359488, 51699360, 68932480, 103398720, 206797440]

約数ペア:

[(1, 206797440), (2, 103398720), (3, 68932480), (4, 51699360), (5, 41359488), (6, 34466240), (8, 25849680), (10, 20679744), (12, 17233120), (15, 13786496), (16, 12924840), (20, 10339872), (24, 8616560), (30, 6893248), (32, 6462420), (37, 5589120), (40, 5169936), (41, 5043840), (48, 4308280), (60, 3446624), (64, 3231210), (71, 2912640), (74, 2794560), (80, 2584968), (82, 2521920), (96, 2154140), (111, 1863040), (120, 1723312), (123, 1681280), (128, 1615605), (142, 1456320), (148, 1397280), (160, 1292484), (164, 1260960), (185, 1117824), (192, 1077070), (205, 1008768), (213, 970880), (222, 931520), (240, 861656), (246, 840640), (284, 728160), (296, 698640), (320, 646242), (328, 630480), (355, 582528), (370, 558912), (384, 538535), (410, 504384), (426, 485440), (444, 465760), (480, 430828), (492, 420320), (555, 372608), (568, 364080), (592, 349320), (615, 336256), (640, 323121), (656, 315240), (710, 291264), (740, 279456), (820, 252192), (852, 242720), (888, 232880), (960, 215414), (984, 210160), (1065, 194176), (1110, 186304), (1136, 182040), (1184, 174660), (1230, 168128), (1312, 157620), (1420, 145632), (1480, 139728), (1517, 136320), (1640, 126096), (1704, 121360), (1776, 116440), (1920, 107707), (1968, 105080), (2130, 97088), (2220, 93152), (2272, 91020), (2368, 87330), (2460, 84064), (2624, 78810), (2627, 78720), (2840, 72816), (2911, 71040), (2960, 69864), (3034, 68160), (3280, 63048), (3408, 60680), (3552, 58220), (3936, 52540), (4260, 48544), (4440, 46576), (4544, 45510), (4551, 45440), (4736, 43665), (4920, 42032), (5248, 39405), (5254, 39360), (5680, 36408), (5822, 35520), (5920, 34932), (6068, 34080), (6560, 31524), (6816, 30340), (7104, 29110), (7585, 27264), (7872, 26270), (7881, 26240), (8520, 24272), (8733, 23680), (8880, 23288), (9088, 22755), (9102, 22720), (9840, 21016), (10508, 19680), (11360, 18204), (11644, 17760), (11840, 17466), (12136, 17040), (13120, 15762), (13135, 15744), (13632, 15170), (14208, 14555)]