About the Number

31216121280

31216121279 ← → 31216121281

2進数表記:11101000100101000000011010111000000

漢数字表記:三百十二億千六百十二万千二百八十

素因数分解:

2 6 × 3 3 × 5 1 × 71 1 × 151 1 × 337 1

素因数の和:585
約数の個数: 448
約数和(自身を含む): 112747714560
約数和(自身を除く): 81531593280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 151, 160, 180, 192, 213, 216, 240, 270, 284, 288, 302, 320, 337, 355, 360, 426, 432, 453, 480, 540, 568, 576, 604, 639, 674, 710, 720, 755, 852, 864, 906, 960, 1011, 1065, 1080, 1136, 1208, 1278, 1348, 1359, 1420, 1440, 1510, 1685, 1704, 1728, 1812, 1917, 2022, 2130, 2160, 2265, 2272, 2416, 2556, 2696, 2718, 2840, 2880, 3020, 3033, 3195, 3370, 3408, 3624, 3834, 4044, 4077, 4260, 4320, 4530, 4544, 4832, 5055, 5112, 5392, 5436, 5680, 6040, 6066, 6390, 6740, 6795, 6816, 7248, 7668, 8088, 8154, 8520, 8640, 9060, 9099, 9585, 9664, 10110, 10224, 10721, 10784, 10872, 11360, 12080, 12132, 12780, 13480, 13590, 13632, 14496, 15165, 15336, 16176, 16308, 17040, 18120, 18198, 19170, 20220, 20385, 20448, 21442, 21568, 21744, 22720, 23927, 24160, 24264, 25560, 26960, 27180, 28992, 30330, 30672, 32163, 32352, 32616, 34080, 36240, 36396, 38340, 40440, 40770, 40896, 42884, 43488, 45495, 47854, 48320, 48528, 50887, 51120, 53605, 53920, 54360, 60660, 61344, 64326, 64704, 65232, 68160, 71781, 72480, 72792, 76680, 80880, 81540, 85768, 86976, 90990, 95708, 96489, 97056, 101774, 102240, 107210, 107840, 108720, 119635, 121320, 122688, 128652, 130464, 143562, 144960, 145584, 152661, 153360, 160815, 161760, 163080, 171536, 181980, 191416, 192978, 194112, 203548, 204480, 214420, 215343, 217440, 239270, 242640, 254435, 257304, 260928, 287124, 289467, 291168, 305322, 306720, 321630, 323520, 326160, 343072, 358905, 363960, 382832, 385956, 407096, 428840, 430686, 434880, 457983, 478540, 482445, 485280, 508870, 514608, 574248, 578934, 582336, 610644, 613440, 643260, 646029, 652320, 686144, 717810, 727920, 763305, 765664, 771912, 814192, 857680, 861372, 915966, 957080, 964890, 970560, 1017740, 1029216, 1076715, 1148496, 1157868, 1221288, 1286520, 1292058, 1304640, 1373949, 1435620, 1447335, 1455840, 1526610, 1531328, 1543824, 1628384, 1715360, 1722744, 1831932, 1914160, 1929780, 2035480, 2058432, 2153430, 2289915, 2296992, 2315736, 2442576, 2573040, 2584116, 2747898, 2871240, 2894670, 2911680, 3053220, 3087648, 3230145, 3256768, 3430720, 3445488, 3612977, 3663864, 3828320, 3859560, 4070960, 4306860, 4579830, 4593984, 4631472, 4885152, 5146080, 5168232, 5495796, 5742480, 5789340, 6106440, 6175296, 6460290, 6869745, 6890976, 7225954, 7327728, 7656640, 7719120, 8141920, 8613720, 9159660, 9262944, 9770304, 10292160, 10336464, 10838931, 10991592, 11484960, 11578680, 12212880, 12920580, 13739490, 13781952, 14451908, 14655456, 15438240, 16283840, 17227440, 18064885, 18319320, 18525888, 20672928, 21677862, 21983184, 22969920, 23157360, 24425760, 25841160, 27478980, 28903816, 29310912, 30876480, 32516793, 34454880, 36129770, 36638640, 41345856, 43355724, 43966368, 46314720, 48851520, 51682320, 54194655, 54957960, 57807632, 65033586, 68909760, 72259540, 73277280, 86711448, 87932736, 92629440, 97550379, 103364640, 108389310, 109915920, 115615264, 130067172, 144519080, 146554560, 162583965, 173422896, 195100758, 206729280, 216778620, 219831840, 231230528, 260134344, 289038160, 325167930, 346845792, 390201516, 433557240, 439663680, 487751895, 520268688, 578076320, 650335860, 693691584, 780403032, 867114480, 975503790, 1040537376, 1156152640, 1300671720, 1560806064, 1734228960, 1951007580, 2081074752, 2601343440, 3121612128, 3468457920, 3902015160, 5202686880, 6243224256, 7804030320, 10405373760, 15608060640, 31216121280]

約数ペア:
[(1, 31216121280), (2, 15608060640), (3, 10405373760), (4, 7804030320), (5, 6243224256), (6, 5202686880), (8, 3902015160), (9, 3468457920), (10, 3121612128), (12, 2601343440), (15, 2081074752), (16, 1951007580), (18, 1734228960), (20, 1560806064), (24, 1300671720), (27, 1156152640), (30, 1040537376), (32, 975503790), (36, 867114480), (40, 780403032), (45, 693691584), (48, 650335860), (54, 578076320), (60, 520268688), (64, 487751895), (71, 439663680), (72, 433557240), (80, 390201516), (90, 346845792), (96, 325167930), (108, 289038160), (120, 260134344), (135, 231230528), (142, 219831840), (144, 216778620), (151, 206729280), (160, 195100758), (180, 173422896), (192, 162583965), (213, 146554560), (216, 144519080), (240, 130067172), (270, 115615264), (284, 109915920), (288, 108389310), (302, 103364640), (320, 97550379), (337, 92629440), (355, 87932736), (360, 86711448), (426, 73277280), (432, 72259540), (453, 68909760), (480, 65033586), (540, 57807632), (568, 54957960), (576, 54194655), (604, 51682320), (639, 48851520), (674, 46314720), (710, 43966368), (720, 43355724), (755, 41345856), (852, 36638640), (864, 36129770), (906, 34454880), (960, 32516793), (1011, 30876480), (1065, 29310912), (1080, 28903816), (1136, 27478980), (1208, 25841160), (1278, 24425760), (1348, 23157360), (1359, 22969920), (1420, 21983184), (1440, 21677862), (1510, 20672928), (1685, 18525888), (1704, 18319320), (1728, 18064885), (1812, 17227440), (1917, 16283840), (2022, 15438240), (2130, 14655456), (2160, 14451908), (2265, 13781952), (2272, 13739490), (2416, 12920580), (2556, 12212880), (2696, 11578680), (2718, 11484960), (2840, 10991592), (2880, 10838931), (3020, 10336464), (3033, 10292160), (3195, 9770304), (3370, 9262944), (3408, 9159660), (3624, 8613720), (3834, 8141920), (4044, 7719120), (4077, 7656640), (4260, 7327728), (4320, 7225954), (4530, 6890976), (4544, 6869745), (4832, 6460290), (5055, 6175296), (5112, 6106440), (5392, 5789340), (5436, 5742480), (5680, 5495796), (6040, 5168232), (6066, 5146080), (6390, 4885152), (6740, 4631472), (6795, 4593984), (6816, 4579830), (7248, 4306860), (7668, 4070960), (8088, 3859560), (8154, 3828320), (8520, 3663864), (8640, 3612977), (9060, 3445488), (9099, 3430720), (9585, 3256768), (9664, 3230145), (10110, 3087648), (10224, 3053220), (10721, 2911680), (10784, 2894670), (10872, 2871240), (11360, 2747898), (12080, 2584116), (12132, 2573040), (12780, 2442576), (13480, 2315736), (13590, 2296992), (13632, 2289915), (14496, 2153430), (15165, 2058432), (15336, 2035480), (16176, 1929780), (16308, 1914160), (17040, 1831932), (18120, 1722744), (18198, 1715360), (19170, 1628384), (20220, 1543824), (20385, 1531328), (20448, 1526610), (21442, 1455840), (21568, 1447335), (21744, 1435620), (22720, 1373949), (23927, 1304640), (24160, 1292058), (24264, 1286520), (25560, 1221288), (26960, 1157868), (27180, 1148496), (28992, 1076715), (30330, 1029216), (30672, 1017740), (32163, 970560), (32352, 964890), (32616, 957080), (34080, 915966), (36240, 861372), (36396, 857680), (38340, 814192), (40440, 771912), (40770, 765664), (40896, 763305), (42884, 727920), (43488, 717810), (45495, 686144), (47854, 652320), (48320, 646029), (48528, 643260), (50887, 613440), (51120, 610644), (53605, 582336), (53920, 578934), (54360, 574248), (60660, 514608), (61344, 508870), (64326, 485280), (64704, 482445), (65232, 478540), (68160, 457983), (71781, 434880), (72480, 430686), (72792, 428840), (76680, 407096), (80880, 385956), (81540, 382832), (85768, 363960), (86976, 358905), (90990, 343072), (95708, 326160), (96489, 323520), (97056, 321630), (101774, 306720), (102240, 305322), (107210, 291168), (107840, 289467), (108720, 287124), (119635, 260928), (121320, 257304), (122688, 254435), (128652, 242640), (130464, 239270), (143562, 217440), (144960, 215343), (145584, 214420), (152661, 204480), (153360, 203548), (160815, 194112), (161760, 192978), (163080, 191416), (171536, 181980)]

このpageの処理時間: 0.0685434341430664 seconds