1808204160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 512

約数和(自身を含む): 7101158400

約数和(自身を除く): 5292954240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 73, 76, 80, 84, 95, 96, 97, 105, 112, 114, 120, 128, 133, 140, 146, 152, 160, 168, 190, 192, 194, 210, 219, 224, 228, 240, 266, 280, 285, 291, 292, 304, 320, 336, 365, 380, 384, 388, 399, 420, 438, 448, 456, 480, 485, 511, 532, 560, 570, 582, 584, 608, 640, 665, 672, 679, 730, 760, 776, 798, 840, 876, 896, 912, 960, 970, 1022, 1064, 1095, 1120, 1140, 1164, 1168, 1216, 1330, 1344, 1358, 1387, 1455, 1460, 1520, 1533, 1552, 1596, 1680, 1752, 1824, 1843, 1920, 1940, 1995, 2037, 2044, 2128, 2190, 2240, 2280, 2328, 2336, 2432, 2555, 2660, 2688, 2716, 2774, 2910, 2920, 3040, 3066, 3104, 3192, 3360, 3395, 3504, 3648, 3686, 3880, 3990, 4074, 4088, 4161, 4256, 4380, 4480, 4560, 4656, 4672, 5110, 5320, 5432, 5529, 5548, 5820, 5840, 6080, 6132, 6208, 6384, 6720, 6790, 6935, 7008, 7081, 7296, 7372, 7665, 7760, 7980, 8148, 8176, 8322, 8512, 8760, 9120, 9215, 9312, 9344, 9709, 10185, 10220, 10640, 10864, 11058, 11096, 11640, 11680, 12160, 12264, 12416, 12768, 12901, 13440, 13580, 13870, 14016, 14162, 14744, 15330, 15520, 15960, 16296, 16352, 16644, 17024, 17520, 18240, 18430, 18624, 19418, 20370, 20440, 20805, 21243, 21280, 21728, 22116, 22192, 23280, 23360, 24528, 25536, 25802, 27160, 27645, 27740, 28032, 28324, 29127, 29488, 30660, 31040, 31920, 32592, 32704, 33288, 35040, 35405, 36480, 36860, 37248, 38703, 38836, 40740, 40880, 41610, 42486, 42560, 43456, 44232, 44384, 46560, 46720, 48545, 49056, 49567, 51072, 51604, 54320, 55290, 55480, 56648, 58254, 58976, 61320, 62080, 63840, 64505, 65184, 65408, 66576, 70080, 70810, 73720, 77406, 77672, 81480, 81760, 83220, 84972, 85120, 86912, 88464, 88768, 93120, 97090, 98112, 99134, 103208, 106215, 108640, 110580, 110960, 113296, 116508, 117952, 122640, 127680, 129010, 130368, 133152, 134539, 140160, 141620, 145635, 147440, 148701, 154812, 155344, 162960, 163520, 166440, 169944, 176928, 177536, 186240, 193515, 194180, 196224, 198268, 206416, 212430, 217280, 221160, 221920, 226592, 233016, 235904, 245280, 247835, 255360, 258020, 260736, 266304, 269078, 283240, 291270, 294880, 297402, 309624, 310688, 325920, 327040, 332880, 339888, 353856, 387030, 388360, 396536, 403617, 412832, 424860, 434560, 442320, 443840, 453184, 466032, 490560, 495670, 516040, 532608, 538156, 566480, 582540, 589760, 594804, 619248, 621376, 651840, 665760, 672695, 679776, 707712, 743505, 774060, 776720, 793072, 807234, 825664, 849720, 884640, 887680, 906368, 932064, 941773, 981120, 991340, 1032080, 1076312, 1132960, 1165080, 1179520, 1189608, 1238496, 1242752, 1303680, 1331520, 1345390, 1359552, 1487010, 1548120, 1553440, 1586144, 1614468, 1651328, 1699440, 1769280, 1864128, 1883546, 1982680, 2018085, 2064160, 2152624, 2265920, 2330160, 2379216, 2476992, 2663040, 2690780, 2719104, 2825319, 2974020, 3096240, 3106880, 3172288, 3228936, 3398880, 3538560, 3728256, 3767092, 3965360, 4036170, 4128320, 4305248, 4531840, 4660320, 4708865, 4758432, 4953984, 5381560, 5650638, 5948040, 6192480, 6213760, 6344576, 6457872, 6797760, 7534184, 7930720, 8072340, 8256640, 8610496, 9320640, 9417730, 9516864, 10763120, 11301276, 11896080, 12384960, 12915744, 13595520, 14126595, 15068368, 15861440, 16144680, 17220992, 18641280, 18835460, 19033728, 21526240, 22602552, 23792160, 24769920, 25831488, 28253190, 30136736, 31722880, 32289360, 37670920, 43052480, 45205104, 47584320, 51662976, 56506380, 60273472, 64578720, 75341840, 86104960, 90410208, 95168640, 113012760, 120546944, 129157440, 150683680, 180820416, 226025520, 258314880, 301367360, 361640832, 452051040, 602734720, 904102080, 1808204160]

約数ペア:

[(1, 1808204160), (2, 904102080), (3, 602734720), (4, 452051040), (5, 361640832), (6, 301367360), (7, 258314880), (8, 226025520), (10, 180820416), (12, 150683680), (14, 129157440), (15, 120546944), (16, 113012760), (19, 95168640), (20, 90410208), (21, 86104960), (24, 75341840), (28, 64578720), (30, 60273472), (32, 56506380), (35, 51662976), (38, 47584320), (40, 45205104), (42, 43052480), (48, 37670920), (56, 32289360), (57, 31722880), (60, 30136736), (64, 28253190), (70, 25831488), (73, 24769920), (76, 23792160), (80, 22602552), (84, 21526240), (95, 19033728), (96, 18835460), (97, 18641280), (105, 17220992), (112, 16144680), (114, 15861440), (120, 15068368), (128, 14126595), (133, 13595520), (140, 12915744), (146, 12384960), (152, 11896080), (160, 11301276), (168, 10763120), (190, 9516864), (192, 9417730), (194, 9320640), (210, 8610496), (219, 8256640), (224, 8072340), (228, 7930720), (240, 7534184), (266, 6797760), (280, 6457872), (285, 6344576), (291, 6213760), (292, 6192480), (304, 5948040), (320, 5650638), (336, 5381560), (365, 4953984), (380, 4758432), (384, 4708865), (388, 4660320), (399, 4531840), (420, 4305248), (438, 4128320), (448, 4036170), (456, 3965360), (480, 3767092), (485, 3728256), (511, 3538560), (532, 3398880), (560, 3228936), (570, 3172288), (582, 3106880), (584, 3096240), (608, 2974020), (640, 2825319), (665, 2719104), (672, 2690780), (679, 2663040), (730, 2476992), (760, 2379216), (776, 2330160), (798, 2265920), (840, 2152624), (876, 2064160), (896, 2018085), (912, 1982680), (960, 1883546), (970, 1864128), (1022, 1769280), (1064, 1699440), (1095, 1651328), (1120, 1614468), (1140, 1586144), (1164, 1553440), (1168, 1548120), (1216, 1487010), (1330, 1359552), (1344, 1345390), (1358, 1331520), (1387, 1303680), (1455, 1242752), (1460, 1238496), (1520, 1189608), (1533, 1179520), (1552, 1165080), (1596, 1132960), (1680, 1076312), (1752, 1032080), (1824, 991340), (1843, 981120), (1920, 941773), (1940, 932064), (1995, 906368), (2037, 887680), (2044, 884640), (2128, 849720), (2190, 825664), (2240, 807234), (2280, 793072), (2328, 776720), (2336, 774060), (2432, 743505), (2555, 707712), (2660, 679776), (2688, 672695), (2716, 665760), (2774, 651840), (2910, 621376), (2920, 619248), (3040, 594804), (3066, 589760), (3104, 582540), (3192, 566480), (3360, 538156), (3395, 532608), (3504, 516040), (3648, 495670), (3686, 490560), (3880, 466032), (3990, 453184), (4074, 443840), (4088, 442320), (4161, 434560), (4256, 424860), (4380, 412832), (4480, 403617), (4560, 396536), (4656, 388360), (4672, 387030), (5110, 353856), (5320, 339888), (5432, 332880), (5529, 327040), (5548, 325920), (5820, 310688), (5840, 309624), (6080, 297402), (6132, 294880), (6208, 291270), (6384, 283240), (6720, 269078), (6790, 266304), (6935, 260736), (7008, 258020), (7081, 255360), (7296, 247835), (7372, 245280), (7665, 235904), (7760, 233016), (7980, 226592), (8148, 221920), (8176, 221160), (8322, 217280), (8512, 212430), (8760, 206416), (9120, 198268), (9215, 196224), (9312, 194180), (9344, 193515), (9709, 186240), (10185, 177536), (10220, 176928), (10640, 169944), (10864, 166440), (11058, 163520), (11096, 162960), (11640, 155344), (11680, 154812), (12160, 148701), (12264, 147440), (12416, 145635), (12768, 141620), (12901, 140160), (13440, 134539), (13580, 133152), (13870, 130368), (14016, 129010), (14162, 127680), (14744, 122640), (15330, 117952), (15520, 116508), (15960, 113296), (16296, 110960), (16352, 110580), (16644, 108640), (17024, 106215), (17520, 103208), (18240, 99134), (18430, 98112), (18624, 97090), (19418, 93120), (20370, 88768), (20440, 88464), (20805, 86912), (21243, 85120), (21280, 84972), (21728, 83220), (22116, 81760), (22192, 81480), (23280, 77672), (23360, 77406), (24528, 73720), (25536, 70810), (25802, 70080), (27160, 66576), (27645, 65408), (27740, 65184), (28032, 64505), (28324, 63840), (29127, 62080), (29488, 61320), (30660, 58976), (31040, 58254), (31920, 56648), (32592, 55480), (32704, 55290), (33288, 54320), (35040, 51604), (35405, 51072), (36480, 49567), (36860, 49056), (37248, 48545), (38703, 46720), (38836, 46560), (40740, 44384), (40880, 44232), (41610, 43456), (42486, 42560)]