21200801328

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3663

約数の個数: 280

約数和(自身を含む): 71368982688

約数和(自身を除く): 50168181360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 81, 84, 108, 112, 126, 144, 146, 162, 168, 189, 216, 219, 243, 252, 292, 324, 336, 378, 432, 438, 486, 504, 511, 567, 584, 648, 657, 729, 756, 876, 972, 1008, 1022, 1134, 1168, 1296, 1314, 1458, 1512, 1533, 1701, 1752, 1944, 1971, 2044, 2268, 2628, 2916, 3024, 3066, 3402, 3504, 3557, 3888, 3942, 4088, 4536, 4599, 5103, 5256, 5832, 5913, 6132, 6804, 7114, 7884, 8176, 9072, 9198, 10206, 10512, 10671, 11664, 11826, 12264, 13608, 13797, 14228, 15768, 17739, 18396, 20412, 21342, 23652, 24528, 24899, 27216, 27594, 28456, 31536, 32013, 35478, 36792, 40824, 41391, 42684, 47304, 49798, 53217, 55188, 56912, 64026, 70956, 73584, 74697, 81648, 82782, 85368, 94608, 96039, 99596, 106434, 110376, 124173, 128052, 141912, 149394, 165564, 170736, 192078, 199192, 212868, 220752, 224091, 248346, 256104, 259661, 283824, 288117, 298788, 331128, 372519, 384156, 398384, 425736, 448182, 496692, 512208, 519322, 576234, 597576, 662256, 672273, 745038, 768312, 778983, 851472, 864351, 896364, 993384, 1038644, 1152468, 1195152, 1344546, 1490076, 1536624, 1557966, 1728702, 1792728, 1817627, 1986768, 2016819, 2077288, 2304936, 2336949, 2593053, 2689092, 2980152, 3115932, 3457404, 3585456, 3635254, 4033638, 4154576, 4609872, 4673898, 5186106, 5378184, 5452881, 5960304, 6050457, 6231864, 6914808, 7010847, 7270508, 8067276, 9347796, 10372212, 10756368, 10905762, 12100914, 12463728, 13829616, 14021694, 14541016, 16134552, 16358643, 18151371, 18695592, 20744424, 21032541, 21811524, 24201828, 28043388, 29082032, 32269104, 32717286, 36302742, 37391184, 41488848, 42065082, 43623048, 48403656, 49075929, 56086776, 63097623, 65434572, 72605484, 84130164, 87246096, 96807312, 98151858, 112173552, 126195246, 130869144, 145210968, 147227787, 168260328, 189292869, 196303716, 252390492, 261738288, 290421936, 294455574, 336520656, 378585738, 392607432, 441683361, 504780984, 588911148, 757171476, 785214864, 883366722, 1009561968, 1177822296, 1325050083, 1514342952, 1766733444, 2355644592, 2650100166, 3028685904, 3533466888, 5300200332, 7066933776, 10600400664, 21200801328]

約数ペア:

[(1, 21200801328), (2, 10600400664), (3, 7066933776), (4, 5300200332), (6, 3533466888), (7, 3028685904), (8, 2650100166), (9, 2355644592), (12, 1766733444), (14, 1514342952), (16, 1325050083), (18, 1177822296), (21, 1009561968), (24, 883366722), (27, 785214864), (28, 757171476), (36, 588911148), (42, 504780984), (48, 441683361), (54, 392607432), (56, 378585738), (63, 336520656), (72, 294455574), (73, 290421936), (81, 261738288), (84, 252390492), (108, 196303716), (112, 189292869), (126, 168260328), (144, 147227787), (146, 145210968), (162, 130869144), (168, 126195246), (189, 112173552), (216, 98151858), (219, 96807312), (243, 87246096), (252, 84130164), (292, 72605484), (324, 65434572), (336, 63097623), (378, 56086776), (432, 49075929), (438, 48403656), (486, 43623048), (504, 42065082), (511, 41488848), (567, 37391184), (584, 36302742), (648, 32717286), (657, 32269104), (729, 29082032), (756, 28043388), (876, 24201828), (972, 21811524), (1008, 21032541), (1022, 20744424), (1134, 18695592), (1168, 18151371), (1296, 16358643), (1314, 16134552), (1458, 14541016), (1512, 14021694), (1533, 13829616), (1701, 12463728), (1752, 12100914), (1944, 10905762), (1971, 10756368), (2044, 10372212), (2268, 9347796), (2628, 8067276), (2916, 7270508), (3024, 7010847), (3066, 6914808), (3402, 6231864), (3504, 6050457), (3557, 5960304), (3888, 5452881), (3942, 5378184), (4088, 5186106), (4536, 4673898), (4599, 4609872), (5103, 4154576), (5256, 4033638), (5832, 3635254), (5913, 3585456), (6132, 3457404), (6804, 3115932), (7114, 2980152), (7884, 2689092), (8176, 2593053), (9072, 2336949), (9198, 2304936), (10206, 2077288), (10512, 2016819), (10671, 1986768), (11664, 1817627), (11826, 1792728), (12264, 1728702), (13608, 1557966), (13797, 1536624), (14228, 1490076), (15768, 1344546), (17739, 1195152), (18396, 1152468), (20412, 1038644), (21342, 993384), (23652, 896364), (24528, 864351), (24899, 851472), (27216, 778983), (27594, 768312), (28456, 745038), (31536, 672273), (32013, 662256), (35478, 597576), (36792, 576234), (40824, 519322), (41391, 512208), (42684, 496692), (47304, 448182), (49798, 425736), (53217, 398384), (55188, 384156), (56912, 372519), (64026, 331128), (70956, 298788), (73584, 288117), (74697, 283824), (81648, 259661), (82782, 256104), (85368, 248346), (94608, 224091), (96039, 220752), (99596, 212868), (106434, 199192), (110376, 192078), (124173, 170736), (128052, 165564), (141912, 149394)]