1920419280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 560

約数和(自身を含む): 7684664400

約数和(自身を除く): 5764245120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 149, 153, 156, 162, 170, 180, 195, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 298, 306, 312, 324, 340, 351, 360, 390, 405, 408, 432, 442, 447, 459, 468, 486, 510, 520, 540, 585, 596, 612, 624, 648, 663, 680, 702, 720, 729, 745, 765, 780, 810, 816, 884, 894, 918, 936, 972, 1020, 1040, 1053, 1080, 1105, 1170, 1192, 1215, 1224, 1296, 1326, 1341, 1360, 1377, 1404, 1458, 1490, 1530, 1560, 1620, 1755, 1768, 1788, 1836, 1872, 1937, 1944, 1989, 2040, 2106, 2160, 2210, 2235, 2295, 2340, 2384, 2430, 2448, 2533, 2652, 2682, 2754, 2808, 2916, 2980, 3060, 3120, 3159, 3240, 3315, 3510, 3536, 3576, 3645, 3672, 3874, 3888, 3978, 4023, 4080, 4131, 4212, 4420, 4470, 4590, 4680, 4860, 5066, 5265, 5304, 5364, 5508, 5616, 5811, 5832, 5960, 5967, 6120, 6318, 6480, 6630, 6705, 6885, 7020, 7152, 7290, 7344, 7599, 7748, 7956, 8046, 8262, 8424, 8840, 8940, 9180, 9360, 9477, 9685, 9720, 9945, 10132, 10530, 10608, 10728, 11016, 11622, 11664, 11920, 11934, 12069, 12240, 12393, 12636, 12665, 13260, 13410, 13770, 14040, 14580, 15198, 15496, 15795, 15912, 16092, 16524, 16848, 17433, 17680, 17880, 17901, 18360, 18954, 19370, 19440, 19890, 20115, 20264, 20655, 21060, 21456, 22032, 22797, 23244, 23868, 24138, 24786, 25272, 25330, 26520, 26820, 27540, 28080, 29055, 29160, 29835, 30396, 30992, 31590, 31824, 32184, 32929, 33048, 34866, 35760, 35802, 36207, 36720, 37908, 37995, 38740, 39780, 40230, 40528, 41310, 42120, 45594, 46488, 47385, 47736, 48276, 49572, 50544, 50660, 52299, 53040, 53640, 53703, 55080, 58110, 58320, 59670, 60345, 60792, 61965, 63180, 64368, 65858, 66096, 68391, 69732, 71604, 72414, 75816, 75990, 77480, 79560, 80460, 82620, 84240, 87165, 89505, 91188, 92976, 94770, 95472, 96552, 98787, 99144, 101320, 104598, 107280, 107406, 108621, 110160, 113985, 116220, 119340, 120690, 121584, 123930, 126360, 131716, 136782, 139464, 143208, 144828, 151632, 151980, 154960, 156897, 159120, 160920, 161109, 164645, 165240, 174330, 179010, 181035, 182376, 189540, 193104, 197574, 198288, 202640, 205173, 209196, 214812, 217242, 227970, 232440, 238680, 241380, 247860, 252720, 261495, 263432, 268515, 273564, 278928, 286416, 289656, 296361, 303960, 313794, 321840, 322218, 329290, 330480, 341955, 348660, 358020, 362070, 364752, 379080, 395148, 410346, 418392, 429624, 434484, 455940, 464880, 470691, 477360, 482760, 493935, 495720, 522990, 526864, 537030, 543105, 547128, 579312, 592722, 607920, 615519, 627588, 644436, 658580, 683910, 697320, 716040, 724140, 758160, 784485, 790296, 805545, 820692, 836784, 859248, 868968, 889083, 911880, 941382, 965520, 987870, 991440, 1025865, 1045980, 1074060, 1086210, 1094256, 1185444, 1231038, 1255176, 1288872, 1317160, 1367820, 1394640, 1412073, 1432080, 1448280, 1481805, 1568970, 1580592, 1611090, 1641384, 1737936, 1778166, 1823760, 1846557, 1882764, 1975740, 2051730, 2091960, 2148120, 2172420, 2353455, 2370888, 2462076, 2510352, 2577744, 2634320, 2667249, 2735640, 2824146, 2896560, 2963610, 3077595, 3137940, 3222180, 3282768, 3556332, 3693114, 3765528, 3951480, 4103460, 4183920, 4296240, 4344840, 4445415, 4706910, 4741776, 4924152, 5334498, 5471280, 5648292, 5927220, 6155190, 6275880, 6444360, 7060365, 7112664, 7386228, 7531056, 7902960, 8001747, 8206920, 8689680, 8890830, 9232785, 9413820, 9848304, 10668996, 11296584, 11854440, 12310380, 12551760, 12888720, 13336245, 14120730, 14225328, 14772456, 16003494, 16413840, 17781660, 18465570, 18827640, 21337992, 22593168, 23708880, 24005241, 24620760, 26672490, 28241460, 29544912, 32006988, 35563320, 36931140, 37655280, 40008735, 42675984, 48010482, 49241520, 53344980, 56482920, 64013976, 71126640, 73862280, 80017470, 96020964, 106689960, 112965840, 120026205, 128027952, 147724560, 160034940, 192041928, 213379920, 240052410, 320069880, 384083856, 480104820, 640139760, 960209640, 1920419280]

約数ペア:

[(1, 1920419280), (2, 960209640), (3, 640139760), (4, 480104820), (5, 384083856), (6, 320069880), (8, 240052410), (9, 213379920), (10, 192041928), (12, 160034940), (13, 147724560), (15, 128027952), (16, 120026205), (17, 112965840), (18, 106689960), (20, 96020964), (24, 80017470), (26, 73862280), (27, 71126640), (30, 64013976), (34, 56482920), (36, 53344980), (39, 49241520), (40, 48010482), (45, 42675984), (48, 40008735), (51, 37655280), (52, 36931140), (54, 35563320), (60, 32006988), (65, 29544912), (68, 28241460), (72, 26672490), (78, 24620760), (80, 24005241), (81, 23708880), (85, 22593168), (90, 21337992), (102, 18827640), (104, 18465570), (108, 17781660), (117, 16413840), (120, 16003494), (130, 14772456), (135, 14225328), (136, 14120730), (144, 13336245), (149, 12888720), (153, 12551760), (156, 12310380), (162, 11854440), (170, 11296584), (180, 10668996), (195, 9848304), (204, 9413820), (208, 9232785), (216, 8890830), (221, 8689680), (234, 8206920), (240, 8001747), (243, 7902960), (255, 7531056), (260, 7386228), (270, 7112664), (272, 7060365), (298, 6444360), (306, 6275880), (312, 6155190), (324, 5927220), (340, 5648292), (351, 5471280), (360, 5334498), (390, 4924152), (405, 4741776), (408, 4706910), (432, 4445415), (442, 4344840), (447, 4296240), (459, 4183920), (468, 4103460), (486, 3951480), (510, 3765528), (520, 3693114), (540, 3556332), (585, 3282768), (596, 3222180), (612, 3137940), (624, 3077595), (648, 2963610), (663, 2896560), (680, 2824146), (702, 2735640), (720, 2667249), (729, 2634320), (745, 2577744), (765, 2510352), (780, 2462076), (810, 2370888), (816, 2353455), (884, 2172420), (894, 2148120), (918, 2091960), (936, 2051730), (972, 1975740), (1020, 1882764), (1040, 1846557), (1053, 1823760), (1080, 1778166), (1105, 1737936), (1170, 1641384), (1192, 1611090), (1215, 1580592), (1224, 1568970), (1296, 1481805), (1326, 1448280), (1341, 1432080), (1360, 1412073), (1377, 1394640), (1404, 1367820), (1458, 1317160), (1490, 1288872), (1530, 1255176), (1560, 1231038), (1620, 1185444), (1755, 1094256), (1768, 1086210), (1788, 1074060), (1836, 1045980), (1872, 1025865), (1937, 991440), (1944, 987870), (1989, 965520), (2040, 941382), (2106, 911880), (2160, 889083), (2210, 868968), (2235, 859248), (2295, 836784), (2340, 820692), (2384, 805545), (2430, 790296), (2448, 784485), (2533, 758160), (2652, 724140), (2682, 716040), (2754, 697320), (2808, 683910), (2916, 658580), (2980, 644436), (3060, 627588), (3120, 615519), (3159, 607920), (3240, 592722), (3315, 579312), (3510, 547128), (3536, 543105), (3576, 537030), (3645, 526864), (3672, 522990), (3874, 495720), (3888, 493935), (3978, 482760), (4023, 477360), (4080, 470691), (4131, 464880), (4212, 455940), (4420, 434484), (4470, 429624), (4590, 418392), (4680, 410346), (4860, 395148), (5066, 379080), (5265, 364752), (5304, 362070), (5364, 358020), (5508, 348660), (5616, 341955), (5811, 330480), (5832, 329290), (5960, 322218), (5967, 321840), (6120, 313794), (6318, 303960), (6480, 296361), (6630, 289656), (6705, 286416), (6885, 278928), (7020, 273564), (7152, 268515), (7290, 263432), (7344, 261495), (7599, 252720), (7748, 247860), (7956, 241380), (8046, 238680), (8262, 232440), (8424, 227970), (8840, 217242), (8940, 214812), (9180, 209196), (9360, 205173), (9477, 202640), (9685, 198288), (9720, 197574), (9945, 193104), (10132, 189540), (10530, 182376), (10608, 181035), (10728, 179010), (11016, 174330), (11622, 165240), (11664, 164645), (11920, 161109), (11934, 160920), (12069, 159120), (12240, 156897), (12393, 154960), (12636, 151980), (12665, 151632), (13260, 144828), (13410, 143208), (13770, 139464), (14040, 136782), (14580, 131716), (15198, 126360), (15496, 123930), (15795, 121584), (15912, 120690), (16092, 119340), (16524, 116220), (16848, 113985), (17433, 110160), (17680, 108621), (17880, 107406), (17901, 107280), (18360, 104598), (18954, 101320), (19370, 99144), (19440, 98787), (19890, 96552), (20115, 95472), (20264, 94770), (20655, 92976), (21060, 91188), (21456, 89505), (22032, 87165), (22797, 84240), (23244, 82620), (23868, 80460), (24138, 79560), (24786, 77480), (25272, 75990), (25330, 75816), (26520, 72414), (26820, 71604), (27540, 69732), (28080, 68391), (29055, 66096), (29160, 65858), (29835, 64368), (30396, 63180), (30992, 61965), (31590, 60792), (31824, 60345), (32184, 59670), (32929, 58320), (33048, 58110), (34866, 55080), (35760, 53703), (35802, 53640), (36207, 53040), (36720, 52299), (37908, 50660), (37995, 50544), (38740, 49572), (39780, 48276), (40230, 47736), (40528, 47385), (41310, 46488), (42120, 45594)]