212143360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 638709120

約数和(自身を除く): 426565760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 61, 64, 65, 76, 80, 88, 95, 104, 110, 122, 128, 130, 143, 152, 160, 176, 190, 208, 209, 220, 244, 247, 256, 260, 286, 304, 305, 320, 352, 380, 416, 418, 440, 488, 494, 520, 572, 608, 610, 640, 671, 704, 715, 760, 793, 832, 836, 880, 976, 988, 1040, 1045, 1144, 1159, 1216, 1220, 1235, 1280, 1342, 1408, 1430, 1520, 1586, 1664, 1672, 1760, 1952, 1976, 2080, 2090, 2288, 2318, 2432, 2440, 2470, 2684, 2717, 2816, 2860, 3040, 3172, 3328, 3344, 3355, 3520, 3904, 3952, 3965, 4160, 4180, 4576, 4636, 4864, 4880, 4940, 5368, 5434, 5720, 5795, 6080, 6344, 6688, 6710, 7040, 7808, 7904, 7930, 8320, 8360, 8723, 9152, 9272, 9760, 9880, 10736, 10868, 11440, 11590, 12160, 12688, 12749, 13376, 13420, 13585, 14080, 15067, 15616, 15808, 15860, 16640, 16720, 17446, 18304, 18544, 19520, 19760, 21472, 21736, 22880, 23180, 24320, 25376, 25498, 26752, 26840, 27170, 30134, 31616, 31720, 33440, 34892, 36608, 37088, 39040, 39520, 42944, 43472, 43615, 45760, 46360, 50752, 50996, 53504, 53680, 54340, 60268, 63232, 63440, 63745, 66880, 69784, 74176, 75335, 78080, 79040, 85888, 86944, 87230, 91520, 92720, 101504, 101992, 107360, 108680, 120536, 126880, 127490, 133760, 139568, 148352, 150670, 158080, 165737, 171776, 173888, 174460, 183040, 185440, 203008, 203984, 214720, 217360, 241072, 253760, 254980, 267520, 279136, 296704, 301340, 316160, 331474, 347776, 348920, 370880, 407968, 429440, 434720, 482144, 507520, 509960, 558272, 602680, 662948, 695552, 697840, 741760, 815936, 828685, 858880, 869440, 964288, 1015040, 1019920, 1116544, 1205360, 1325896, 1395680, 1483520, 1631872, 1657370, 1738880, 1928576, 2039840, 2233088, 2410720, 2651792, 2791360, 3263744, 3314740, 3477760, 3857152, 4079680, 4821440, 5303584, 5582720, 6629480, 8159360, 9642880, 10607168, 11165440, 13258960, 16318720, 19285760, 21214336, 26517920, 42428672, 53035840, 106071680, 212143360]

約数ペア:

[(1, 212143360), (2, 106071680), (4, 53035840), (5, 42428672), (8, 26517920), (10, 21214336), (11, 19285760), (13, 16318720), (16, 13258960), (19, 11165440), (20, 10607168), (22, 9642880), (26, 8159360), (32, 6629480), (38, 5582720), (40, 5303584), (44, 4821440), (52, 4079680), (55, 3857152), (61, 3477760), (64, 3314740), (65, 3263744), (76, 2791360), (80, 2651792), (88, 2410720), (95, 2233088), (104, 2039840), (110, 1928576), (122, 1738880), (128, 1657370), (130, 1631872), (143, 1483520), (152, 1395680), (160, 1325896), (176, 1205360), (190, 1116544), (208, 1019920), (209, 1015040), (220, 964288), (244, 869440), (247, 858880), (256, 828685), (260, 815936), (286, 741760), (304, 697840), (305, 695552), (320, 662948), (352, 602680), (380, 558272), (416, 509960), (418, 507520), (440, 482144), (488, 434720), (494, 429440), (520, 407968), (572, 370880), (608, 348920), (610, 347776), (640, 331474), (671, 316160), (704, 301340), (715, 296704), (760, 279136), (793, 267520), (832, 254980), (836, 253760), (880, 241072), (976, 217360), (988, 214720), (1040, 203984), (1045, 203008), (1144, 185440), (1159, 183040), (1216, 174460), (1220, 173888), (1235, 171776), (1280, 165737), (1342, 158080), (1408, 150670), (1430, 148352), (1520, 139568), (1586, 133760), (1664, 127490), (1672, 126880), (1760, 120536), (1952, 108680), (1976, 107360), (2080, 101992), (2090, 101504), (2288, 92720), (2318, 91520), (2432, 87230), (2440, 86944), (2470, 85888), (2684, 79040), (2717, 78080), (2816, 75335), (2860, 74176), (3040, 69784), (3172, 66880), (3328, 63745), (3344, 63440), (3355, 63232), (3520, 60268), (3904, 54340), (3952, 53680), (3965, 53504), (4160, 50996), (4180, 50752), (4576, 46360), (4636, 45760), (4864, 43615), (4880, 43472), (4940, 42944), (5368, 39520), (5434, 39040), (5720, 37088), (5795, 36608), (6080, 34892), (6344, 33440), (6688, 31720), (6710, 31616), (7040, 30134), (7808, 27170), (7904, 26840), (7930, 26752), (8320, 25498), (8360, 25376), (8723, 24320), (9152, 23180), (9272, 22880), (9760, 21736), (9880, 21472), (10736, 19760), (10868, 19520), (11440, 18544), (11590, 18304), (12160, 17446), (12688, 16720), (12749, 16640), (13376, 15860), (13420, 15808), (13585, 15616), (14080, 15067)]