201718080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 224

約数和(自身を含む): 732007680

約数和(自身を除く): 530289600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 631, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1184, 1262, 1332, 1440, 1480, 1665, 1728, 1776, 1893, 1998, 2160, 2220, 2368, 2524, 2664, 2880, 2960, 3155, 3330, 3552, 3786, 3996, 4320, 4440, 4995, 5048, 5328, 5679, 5920, 6310, 6660, 7104, 7572, 7992, 8640, 8880, 9465, 9990, 10096, 10656, 11358, 11840, 12620, 13320, 15144, 15984, 17037, 17760, 18930, 19980, 20192, 21312, 22716, 23347, 25240, 26640, 28395, 30288, 31968, 34074, 35520, 37860, 39960, 40384, 45432, 46694, 50480, 53280, 56790, 60576, 63936, 68148, 70041, 75720, 79920, 85185, 90864, 93388, 100960, 106560, 113580, 116735, 121152, 136296, 140082, 151440, 159840, 170370, 181728, 186776, 201920, 210123, 227160, 233470, 272592, 280164, 302880, 319680, 340740, 350205, 363456, 373552, 420246, 454320, 466940, 545184, 560328, 605760, 630369, 681480, 700410, 747104, 840492, 908640, 933880, 1050615, 1090368, 1120656, 1260738, 1362960, 1400820, 1494208, 1680984, 1817280, 1867760, 2101230, 2241312, 2521476, 2725920, 2801640, 3151845, 3361968, 3735520, 4202460, 4482624, 5042952, 5451840, 5603280, 6303690, 6723936, 7471040, 8404920, 10085904, 11206560, 12607380, 13447872, 16809840, 20171808, 22413120, 25214760, 33619680, 40343616, 50429520, 67239360, 100859040, 201718080]

約数ペア:

[(1, 201718080), (2, 100859040), (3, 67239360), (4, 50429520), (5, 40343616), (6, 33619680), (8, 25214760), (9, 22413120), (10, 20171808), (12, 16809840), (15, 13447872), (16, 12607380), (18, 11206560), (20, 10085904), (24, 8404920), (27, 7471040), (30, 6723936), (32, 6303690), (36, 5603280), (37, 5451840), (40, 5042952), (45, 4482624), (48, 4202460), (54, 3735520), (60, 3361968), (64, 3151845), (72, 2801640), (74, 2725920), (80, 2521476), (90, 2241312), (96, 2101230), (108, 1867760), (111, 1817280), (120, 1680984), (135, 1494208), (144, 1400820), (148, 1362960), (160, 1260738), (180, 1120656), (185, 1090368), (192, 1050615), (216, 933880), (222, 908640), (240, 840492), (270, 747104), (288, 700410), (296, 681480), (320, 630369), (333, 605760), (360, 560328), (370, 545184), (432, 466940), (444, 454320), (480, 420246), (540, 373552), (555, 363456), (576, 350205), (592, 340740), (631, 319680), (666, 302880), (720, 280164), (740, 272592), (864, 233470), (888, 227160), (960, 210123), (999, 201920), (1080, 186776), (1110, 181728), (1184, 170370), (1262, 159840), (1332, 151440), (1440, 140082), (1480, 136296), (1665, 121152), (1728, 116735), (1776, 113580), (1893, 106560), (1998, 100960), (2160, 93388), (2220, 90864), (2368, 85185), (2524, 79920), (2664, 75720), (2880, 70041), (2960, 68148), (3155, 63936), (3330, 60576), (3552, 56790), (3786, 53280), (3996, 50480), (4320, 46694), (4440, 45432), (4995, 40384), (5048, 39960), (5328, 37860), (5679, 35520), (5920, 34074), (6310, 31968), (6660, 30288), (7104, 28395), (7572, 26640), (7992, 25240), (8640, 23347), (8880, 22716), (9465, 21312), (9990, 20192), (10096, 19980), (10656, 18930), (11358, 17760), (11840, 17037), (12620, 15984), (13320, 15144)]