212375520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2341}}^1$

素因数の和:2375

約数の個数: 240

約数和(自身を含む): 856947168

約数和(自身を除く): 644571648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2341, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4682, 5040, 5670, 6048, 6480, 7023, 7560, 9072, 9364, 10080, 11340, 11705, 12960, 14046, 15120, 16387, 18144, 18728, 21069, 22680, 23410, 28092, 30240, 32774, 35115, 37456, 42138, 45360, 46820, 49161, 56184, 63207, 65548, 70230, 74912, 81935, 84276, 90720, 93640, 98322, 105345, 112368, 126414, 131096, 140460, 147483, 163870, 168552, 187280, 189621, 196644, 210690, 224736, 245805, 252828, 262192, 280920, 294966, 316035, 327740, 337104, 374560, 379242, 393288, 421380, 442449, 491610, 505656, 524384, 561840, 589932, 632070, 655480, 674208, 737415, 758484, 786576, 842760, 884898, 948105, 983220, 1011312, 1123680, 1179864, 1264140, 1310960, 1327347, 1474830, 1516968, 1573152, 1685520, 1769796, 1896210, 1966440, 2022624, 2212245, 2359728, 2528280, 2621920, 2654694, 2949660, 3033936, 3371040, 3539592, 3792420, 3932880, 4424490, 4719456, 5056560, 5309388, 5899320, 6067872, 6636735, 7079184, 7584840, 7865760, 8848980, 10113120, 10618776, 11798640, 13273470, 14158368, 15169680, 17697960, 21237552, 23597280, 26546940, 30339360, 35395920, 42475104, 53093880, 70791840, 106187760, 212375520]

約数ペア:

[(1, 212375520), (2, 106187760), (3, 70791840), (4, 53093880), (5, 42475104), (6, 35395920), (7, 30339360), (8, 26546940), (9, 23597280), (10, 21237552), (12, 17697960), (14, 15169680), (15, 14158368), (16, 13273470), (18, 11798640), (20, 10618776), (21, 10113120), (24, 8848980), (27, 7865760), (28, 7584840), (30, 7079184), (32, 6636735), (35, 6067872), (36, 5899320), (40, 5309388), (42, 5056560), (45, 4719456), (48, 4424490), (54, 3932880), (56, 3792420), (60, 3539592), (63, 3371040), (70, 3033936), (72, 2949660), (80, 2654694), (81, 2621920), (84, 2528280), (90, 2359728), (96, 2212245), (105, 2022624), (108, 1966440), (112, 1896210), (120, 1769796), (126, 1685520), (135, 1573152), (140, 1516968), (144, 1474830), (160, 1327347), (162, 1310960), (168, 1264140), (180, 1179864), (189, 1123680), (210, 1011312), (216, 983220), (224, 948105), (240, 884898), (252, 842760), (270, 786576), (280, 758484), (288, 737415), (315, 674208), (324, 655480), (336, 632070), (360, 589932), (378, 561840), (405, 524384), (420, 505656), (432, 491610), (480, 442449), (504, 421380), (540, 393288), (560, 379242), (567, 374560), (630, 337104), (648, 327740), (672, 316035), (720, 294966), (756, 280920), (810, 262192), (840, 252828), (864, 245805), (945, 224736), (1008, 210690), (1080, 196644), (1120, 189621), (1134, 187280), (1260, 168552), (1296, 163870), (1440, 147483), (1512, 140460), (1620, 131096), (1680, 126414), (1890, 112368), (2016, 105345), (2160, 98322), (2268, 93640), (2341, 90720), (2520, 84276), (2592, 81935), (2835, 74912), (3024, 70230), (3240, 65548), (3360, 63207), (3780, 56184), (4320, 49161), (4536, 46820), (4682, 45360), (5040, 42138), (5670, 37456), (6048, 35115), (6480, 32774), (7023, 30240), (7560, 28092), (9072, 23410), (9364, 22680), (10080, 21069), (11340, 18728), (11705, 18144), (12960, 16387), (14046, 15120)]