2155221120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1207

約数の個数: 256

約数和(自身を含む): 7498713600

約数和(自身を除く): 5343492480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 79, 80, 96, 104, 120, 128, 130, 156, 158, 160, 192, 195, 208, 237, 240, 260, 312, 316, 320, 384, 390, 395, 416, 474, 480, 520, 624, 632, 640, 780, 790, 832, 948, 960, 1027, 1040, 1093, 1185, 1248, 1264, 1560, 1580, 1664, 1896, 1920, 2054, 2080, 2186, 2370, 2496, 2528, 3081, 3120, 3160, 3279, 3792, 4108, 4160, 4372, 4740, 4992, 5056, 5135, 5465, 6162, 6240, 6320, 6558, 7584, 8216, 8320, 8744, 9480, 10112, 10270, 10930, 12324, 12480, 12640, 13116, 14209, 15168, 15405, 16395, 16432, 17488, 18960, 20540, 21860, 24648, 24960, 25280, 26232, 28418, 30336, 30810, 32790, 32864, 34976, 37920, 41080, 42627, 43720, 49296, 50560, 52464, 56836, 61620, 65580, 65728, 69952, 71045, 75840, 82160, 85254, 86347, 87440, 98592, 104928, 113672, 123240, 131160, 131456, 139904, 142090, 151680, 164320, 170508, 172694, 174880, 197184, 209856, 213135, 227344, 246480, 259041, 262320, 284180, 328640, 341016, 345388, 349760, 394368, 419712, 426270, 431735, 454688, 492960, 518082, 524640, 568360, 657280, 682032, 690776, 699520, 852540, 863470, 909376, 985920, 1036164, 1049280, 1122511, 1136720, 1295205, 1364064, 1381552, 1705080, 1726940, 1818752, 1971840, 2072328, 2098560, 2245022, 2273440, 2590410, 2728128, 2763104, 3367533, 3410160, 3453880, 4144656, 4490044, 4546880, 5180820, 5456256, 5526208, 5612555, 6735066, 6820320, 6907760, 8289312, 8980088, 9093760, 10361640, 11052416, 11225110, 13470132, 13640640, 13815520, 16578624, 16837665, 17960176, 20723280, 22450220, 26940264, 27281280, 27631040, 33157248, 33675330, 35920352, 41446560, 44900440, 53880528, 55262080, 67350660, 71840704, 82893120, 89800880, 107761056, 134701320, 143681408, 165786240, 179601760, 215522112, 269402640, 359203520, 431044224, 538805280, 718407040, 1077610560, 2155221120]

約数ペア:

[(1, 2155221120), (2, 1077610560), (3, 718407040), (4, 538805280), (5, 431044224), (6, 359203520), (8, 269402640), (10, 215522112), (12, 179601760), (13, 165786240), (15, 143681408), (16, 134701320), (20, 107761056), (24, 89800880), (26, 82893120), (30, 71840704), (32, 67350660), (39, 55262080), (40, 53880528), (48, 44900440), (52, 41446560), (60, 35920352), (64, 33675330), (65, 33157248), (78, 27631040), (79, 27281280), (80, 26940264), (96, 22450220), (104, 20723280), (120, 17960176), (128, 16837665), (130, 16578624), (156, 13815520), (158, 13640640), (160, 13470132), (192, 11225110), (195, 11052416), (208, 10361640), (237, 9093760), (240, 8980088), (260, 8289312), (312, 6907760), (316, 6820320), (320, 6735066), (384, 5612555), (390, 5526208), (395, 5456256), (416, 5180820), (474, 4546880), (480, 4490044), (520, 4144656), (624, 3453880), (632, 3410160), (640, 3367533), (780, 2763104), (790, 2728128), (832, 2590410), (948, 2273440), (960, 2245022), (1027, 2098560), (1040, 2072328), (1093, 1971840), (1185, 1818752), (1248, 1726940), (1264, 1705080), (1560, 1381552), (1580, 1364064), (1664, 1295205), (1896, 1136720), (1920, 1122511), (2054, 1049280), (2080, 1036164), (2186, 985920), (2370, 909376), (2496, 863470), (2528, 852540), (3081, 699520), (3120, 690776), (3160, 682032), (3279, 657280), (3792, 568360), (4108, 524640), (4160, 518082), (4372, 492960), (4740, 454688), (4992, 431735), (5056, 426270), (5135, 419712), (5465, 394368), (6162, 349760), (6240, 345388), (6320, 341016), (6558, 328640), (7584, 284180), (8216, 262320), (8320, 259041), (8744, 246480), (9480, 227344), (10112, 213135), (10270, 209856), (10930, 197184), (12324, 174880), (12480, 172694), (12640, 170508), (13116, 164320), (14209, 151680), (15168, 142090), (15405, 139904), (16395, 131456), (16432, 131160), (17488, 123240), (18960, 113672), (20540, 104928), (21860, 98592), (24648, 87440), (24960, 86347), (25280, 85254), (26232, 82160), (28418, 75840), (30336, 71045), (30810, 69952), (32790, 65728), (32864, 65580), (34976, 61620), (37920, 56836), (41080, 52464), (42627, 50560), (43720, 49296)]