213954720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 192

約数和(自身を含む): 791513856

約数和(自身を除く): 577559136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1721, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3442, 3552, 3885, 4144, 4440, 5163, 5180, 5920, 6216, 6884, 7770, 8288, 8605, 8880, 10326, 10360, 12047, 12432, 13768, 15540, 17210, 17760, 20652, 20720, 24094, 24864, 25815, 27536, 31080, 34420, 36141, 41304, 41440, 48188, 51630, 55072, 60235, 62160, 63677, 68840, 72282, 82608, 96376, 103260, 120470, 124320, 127354, 137680, 144564, 165216, 180705, 191031, 192752, 206520, 240940, 254708, 275360, 289128, 318385, 361410, 382062, 385504, 413040, 445739, 481880, 509416, 578256, 636770, 722820, 764124, 826080, 891478, 955155, 963760, 1018832, 1156512, 1273540, 1337217, 1445640, 1528248, 1782956, 1910310, 1927520, 2037664, 2228695, 2547080, 2674434, 2891280, 3056496, 3565912, 3820620, 4457390, 5094160, 5348868, 5782560, 6112992, 6686085, 7131824, 7641240, 8914780, 10188320, 10697736, 13372170, 14263648, 15282480, 17829560, 21395472, 26744340, 30564960, 35659120, 42790944, 53488680, 71318240, 106977360, 213954720]

約数ペア:

[(1, 213954720), (2, 106977360), (3, 71318240), (4, 53488680), (5, 42790944), (6, 35659120), (7, 30564960), (8, 26744340), (10, 21395472), (12, 17829560), (14, 15282480), (15, 14263648), (16, 13372170), (20, 10697736), (21, 10188320), (24, 8914780), (28, 7641240), (30, 7131824), (32, 6686085), (35, 6112992), (37, 5782560), (40, 5348868), (42, 5094160), (48, 4457390), (56, 3820620), (60, 3565912), (70, 3056496), (74, 2891280), (80, 2674434), (84, 2547080), (96, 2228695), (105, 2037664), (111, 1927520), (112, 1910310), (120, 1782956), (140, 1528248), (148, 1445640), (160, 1337217), (168, 1273540), (185, 1156512), (210, 1018832), (222, 963760), (224, 955155), (240, 891478), (259, 826080), (280, 764124), (296, 722820), (336, 636770), (370, 578256), (420, 509416), (444, 481880), (480, 445739), (518, 413040), (555, 385504), (560, 382062), (592, 361410), (672, 318385), (740, 289128), (777, 275360), (840, 254708), (888, 240940), (1036, 206520), (1110, 192752), (1120, 191031), (1184, 180705), (1295, 165216), (1480, 144564), (1554, 137680), (1680, 127354), (1721, 124320), (1776, 120470), (2072, 103260), (2220, 96376), (2590, 82608), (2960, 72282), (3108, 68840), (3360, 63677), (3442, 62160), (3552, 60235), (3885, 55072), (4144, 51630), (4440, 48188), (5163, 41440), (5180, 41304), (5920, 36141), (6216, 34420), (6884, 31080), (7770, 27536), (8288, 25815), (8605, 24864), (8880, 24094), (10326, 20720), (10360, 20652), (12047, 17760), (12432, 17210), (13768, 15540)]