201810420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 758419200

約数和(自身を除く): 556608780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 245, 252, 261, 263, 270, 290, 294, 315, 348, 378, 406, 420, 435, 441, 490, 522, 526, 540, 580, 588, 609, 630, 735, 756, 783, 789, 812, 870, 882, 945, 980, 1015, 1044, 1052, 1218, 1260, 1305, 1315, 1323, 1421, 1470, 1566, 1578, 1740, 1764, 1827, 1841, 1890, 2030, 2205, 2367, 2436, 2610, 2630, 2646, 2842, 2940, 3045, 3132, 3156, 3654, 3682, 3780, 3915, 3945, 4060, 4263, 4410, 4734, 5220, 5260, 5292, 5481, 5523, 5684, 6090, 6615, 7101, 7105, 7308, 7364, 7627, 7830, 7890, 8526, 8820, 9135, 9205, 9468, 10962, 11046, 11835, 12180, 12789, 12887, 13230, 14202, 14210, 15254, 15660, 15780, 16569, 17052, 18270, 18410, 21315, 21924, 22092, 22881, 23670, 25578, 25774, 26460, 27405, 27615, 28404, 28420, 30508, 33138, 35505, 36540, 36820, 38135, 38367, 38661, 42630, 45762, 47340, 49707, 51156, 51548, 53389, 54810, 55230, 63945, 64435, 66276, 68643, 71010, 76270, 76734, 77322, 82845, 85260, 91524, 99414, 106778, 109620, 110460, 114405, 115983, 127890, 128870, 137286, 142020, 152540, 153468, 154644, 160167, 165690, 191835, 193305, 198828, 205929, 213556, 228810, 231966, 248535, 255780, 257740, 266945, 274572, 320334, 331380, 343215, 347949, 373723, 383670, 386610, 411858, 457620, 463932, 480501, 497070, 533890, 579915, 640668, 686430, 695898, 747446, 767340, 773220, 800835, 823716, 961002, 994140, 1029645, 1067780, 1121169, 1159830, 1372860, 1391796, 1441503, 1494892, 1601670, 1739745, 1868615, 1922004, 2059290, 2242338, 2319660, 2402505, 2883006, 3203340, 3363507, 3479490, 3737230, 4118580, 4484676, 4805010, 5605845, 5766012, 6727014, 6958980, 7207515, 7474460, 9610020, 10090521, 11211690, 13454028, 14415030, 16817535, 20181042, 22423380, 28830060, 33635070, 40362084, 50452605, 67270140, 100905210, 201810420]

約数ペア:

[(1, 201810420), (2, 100905210), (3, 67270140), (4, 50452605), (5, 40362084), (6, 33635070), (7, 28830060), (9, 22423380), (10, 20181042), (12, 16817535), (14, 14415030), (15, 13454028), (18, 11211690), (20, 10090521), (21, 9610020), (27, 7474460), (28, 7207515), (29, 6958980), (30, 6727014), (35, 5766012), (36, 5605845), (42, 4805010), (45, 4484676), (49, 4118580), (54, 3737230), (58, 3479490), (60, 3363507), (63, 3203340), (70, 2883006), (84, 2402505), (87, 2319660), (90, 2242338), (98, 2059290), (105, 1922004), (108, 1868615), (116, 1739745), (126, 1601670), (135, 1494892), (140, 1441503), (145, 1391796), (147, 1372860), (174, 1159830), (180, 1121169), (189, 1067780), (196, 1029645), (203, 994140), (210, 961002), (245, 823716), (252, 800835), (261, 773220), (263, 767340), (270, 747446), (290, 695898), (294, 686430), (315, 640668), (348, 579915), (378, 533890), (406, 497070), (420, 480501), (435, 463932), (441, 457620), (490, 411858), (522, 386610), (526, 383670), (540, 373723), (580, 347949), (588, 343215), (609, 331380), (630, 320334), (735, 274572), (756, 266945), (783, 257740), (789, 255780), (812, 248535), (870, 231966), (882, 228810), (945, 213556), (980, 205929), (1015, 198828), (1044, 193305), (1052, 191835), (1218, 165690), (1260, 160167), (1305, 154644), (1315, 153468), (1323, 152540), (1421, 142020), (1470, 137286), (1566, 128870), (1578, 127890), (1740, 115983), (1764, 114405), (1827, 110460), (1841, 109620), (1890, 106778), (2030, 99414), (2205, 91524), (2367, 85260), (2436, 82845), (2610, 77322), (2630, 76734), (2646, 76270), (2842, 71010), (2940, 68643), (3045, 66276), (3132, 64435), (3156, 63945), (3654, 55230), (3682, 54810), (3780, 53389), (3915, 51548), (3945, 51156), (4060, 49707), (4263, 47340), (4410, 45762), (4734, 42630), (5220, 38661), (5260, 38367), (5292, 38135), (5481, 36820), (5523, 36540), (5684, 35505), (6090, 33138), (6615, 30508), (7101, 28420), (7105, 28404), (7308, 27615), (7364, 27405), (7627, 26460), (7830, 25774), (7890, 25578), (8526, 23670), (8820, 22881), (9135, 22092), (9205, 21924), (9468, 21315), (10962, 18410), (11046, 18270), (11835, 17052), (12180, 16569), (12789, 15780), (12887, 15660), (13230, 15254), (14202, 14210)]