2181018240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 384

約数和(自身を含む): 7985278080

約数和(自身を除く): 5804259840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 101, 115, 120, 128, 138, 144, 160, 163, 180, 184, 192, 202, 207, 230, 240, 276, 288, 303, 320, 326, 345, 360, 368, 384, 404, 414, 460, 480, 489, 505, 552, 576, 606, 640, 652, 690, 720, 736, 808, 815, 828, 909, 920, 960, 978, 1010, 1035, 1104, 1152, 1212, 1304, 1380, 1440, 1467, 1472, 1515, 1616, 1630, 1656, 1818, 1840, 1920, 1956, 2020, 2070, 2208, 2323, 2424, 2445, 2608, 2760, 2880, 2934, 2944, 3030, 3232, 3260, 3312, 3636, 3680, 3749, 3912, 4040, 4140, 4416, 4545, 4646, 4848, 4890, 5216, 5520, 5760, 5868, 6060, 6464, 6520, 6624, 6969, 7272, 7335, 7360, 7498, 7824, 8080, 8280, 8832, 9090, 9292, 9696, 9780, 10432, 11040, 11247, 11615, 11736, 12120, 12928, 13040, 13248, 13938, 14544, 14670, 14720, 14996, 15648, 16160, 16463, 16560, 18180, 18584, 18745, 19392, 19560, 20864, 20907, 22080, 22494, 23230, 23472, 24240, 26080, 26496, 27876, 29088, 29340, 29992, 31296, 32320, 32926, 33120, 33741, 34845, 36360, 37168, 37490, 38784, 39120, 41814, 44160, 44988, 46460, 46944, 48480, 49389, 52160, 55752, 56235, 58176, 58680, 59984, 62592, 64640, 65852, 66240, 67482, 69690, 72720, 74336, 74980, 78240, 82315, 83628, 89976, 92920, 93888, 96960, 98778, 104320, 104535, 111504, 112470, 116352, 117360, 119968, 131704, 132480, 134964, 139380, 145440, 148167, 148672, 149960, 156480, 164630, 167256, 168705, 179952, 185840, 187776, 193920, 197556, 209070, 223008, 224940, 234720, 239936, 246945, 263408, 269928, 278760, 290880, 296334, 297344, 299920, 312960, 329260, 334512, 337410, 359904, 371680, 378649, 395112, 418140, 446016, 449880, 469440, 479872, 493890, 526816, 539856, 557520, 581760, 592668, 599840, 658520, 669024, 674820, 719808, 740835, 743360, 757298, 790224, 836280, 892032, 899760, 938880, 987780, 1053632, 1079712, 1115040, 1135947, 1185336, 1199680, 1317040, 1338048, 1349640, 1439616, 1481670, 1486720, 1514596, 1580448, 1672560, 1799520, 1893245, 1975560, 2107264, 2159424, 2230080, 2271894, 2370672, 2399360, 2634080, 2676096, 2699280, 2963340, 3029192, 3160896, 3345120, 3407841, 3599040, 3786490, 3951120, 4318848, 4460160, 4543788, 4741344, 5268160, 5398560, 5679735, 5926680, 6058384, 6321792, 6690240, 6815682, 7198080, 7572980, 7902240, 9087576, 9482688, 10536320, 10797120, 11359470, 11853360, 12116768, 13380480, 13631364, 15145960, 15804480, 17039205, 18175152, 18965376, 21594240, 22718940, 23706720, 24233536, 27262728, 30291920, 31608960, 34078410, 36350304, 45437880, 47413440, 48467072, 54525456, 60583840, 68156820, 72700608, 90875760, 94826880, 109050912, 121167680, 136313640, 145401216, 181751520, 218101824, 242335360, 272627280, 363503040, 436203648, 545254560, 727006080, 1090509120, 2181018240]

約数ペア:

[(1, 2181018240), (2, 1090509120), (3, 727006080), (4, 545254560), (5, 436203648), (6, 363503040), (8, 272627280), (9, 242335360), (10, 218101824), (12, 181751520), (15, 145401216), (16, 136313640), (18, 121167680), (20, 109050912), (23, 94826880), (24, 90875760), (30, 72700608), (32, 68156820), (36, 60583840), (40, 54525456), (45, 48467072), (46, 47413440), (48, 45437880), (60, 36350304), (64, 34078410), (69, 31608960), (72, 30291920), (80, 27262728), (90, 24233536), (92, 23706720), (96, 22718940), (101, 21594240), (115, 18965376), (120, 18175152), (128, 17039205), (138, 15804480), (144, 15145960), (160, 13631364), (163, 13380480), (180, 12116768), (184, 11853360), (192, 11359470), (202, 10797120), (207, 10536320), (230, 9482688), (240, 9087576), (276, 7902240), (288, 7572980), (303, 7198080), (320, 6815682), (326, 6690240), (345, 6321792), (360, 6058384), (368, 5926680), (384, 5679735), (404, 5398560), (414, 5268160), (460, 4741344), (480, 4543788), (489, 4460160), (505, 4318848), (552, 3951120), (576, 3786490), (606, 3599040), (640, 3407841), (652, 3345120), (690, 3160896), (720, 3029192), (736, 2963340), (808, 2699280), (815, 2676096), (828, 2634080), (909, 2399360), (920, 2370672), (960, 2271894), (978, 2230080), (1010, 2159424), (1035, 2107264), (1104, 1975560), (1152, 1893245), (1212, 1799520), (1304, 1672560), (1380, 1580448), (1440, 1514596), (1467, 1486720), (1472, 1481670), (1515, 1439616), (1616, 1349640), (1630, 1338048), (1656, 1317040), (1818, 1199680), (1840, 1185336), (1920, 1135947), (1956, 1115040), (2020, 1079712), (2070, 1053632), (2208, 987780), (2323, 938880), (2424, 899760), (2445, 892032), (2608, 836280), (2760, 790224), (2880, 757298), (2934, 743360), (2944, 740835), (3030, 719808), (3232, 674820), (3260, 669024), (3312, 658520), (3636, 599840), (3680, 592668), (3749, 581760), (3912, 557520), (4040, 539856), (4140, 526816), (4416, 493890), (4545, 479872), (4646, 469440), (4848, 449880), (4890, 446016), (5216, 418140), (5520, 395112), (5760, 378649), (5868, 371680), (6060, 359904), (6464, 337410), (6520, 334512), (6624, 329260), (6969, 312960), (7272, 299920), (7335, 297344), (7360, 296334), (7498, 290880), (7824, 278760), (8080, 269928), (8280, 263408), (8832, 246945), (9090, 239936), (9292, 234720), (9696, 224940), (9780, 223008), (10432, 209070), (11040, 197556), (11247, 193920), (11615, 187776), (11736, 185840), (12120, 179952), (12928, 168705), (13040, 167256), (13248, 164630), (13938, 156480), (14544, 149960), (14670, 148672), (14720, 148167), (14996, 145440), (15648, 139380), (16160, 134964), (16463, 132480), (16560, 131704), (18180, 119968), (18584, 117360), (18745, 116352), (19392, 112470), (19560, 111504), (20864, 104535), (20907, 104320), (22080, 98778), (22494, 96960), (23230, 93888), (23472, 92920), (24240, 89976), (26080, 83628), (26496, 82315), (27876, 78240), (29088, 74980), (29340, 74336), (29992, 72720), (31296, 69690), (32320, 67482), (32926, 66240), (33120, 65852), (33741, 64640), (34845, 62592), (36360, 59984), (37168, 58680), (37490, 58176), (38784, 56235), (39120, 55752), (41814, 52160), (44160, 49389), (44988, 48480), (46460, 46944)]