1998655560

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 512

約数和(自身を含む): 7708262400

約数和(自身を除く): 5709606840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 67, 72, 81, 88, 90, 93, 99, 108, 110, 120, 124, 132, 134, 135, 155, 162, 165, 180, 186, 198, 201, 216, 220, 243, 248, 264, 268, 270, 279, 297, 310, 324, 330, 335, 341, 360, 372, 396, 402, 405, 440, 465, 486, 495, 536, 540, 558, 594, 603, 620, 648, 660, 670, 682, 729, 737, 744, 792, 804, 810, 837, 891, 930, 972, 990, 1005, 1023, 1080, 1116, 1188, 1206, 1215, 1240, 1320, 1340, 1364, 1395, 1458, 1474, 1485, 1608, 1620, 1674, 1705, 1782, 1809, 1860, 1944, 1980, 2010, 2046, 2077, 2187, 2211, 2232, 2376, 2412, 2430, 2511, 2673, 2680, 2728, 2790, 2916, 2948, 2970, 3015, 3069, 3240, 3348, 3410, 3564, 3618, 3645, 3685, 3720, 3960, 4020, 4092, 4154, 4185, 4374, 4422, 4455, 4824, 4860, 5022, 5115, 5346, 5427, 5580, 5832, 5896, 5940, 6030, 6138, 6231, 6633, 6696, 6820, 7128, 7236, 7290, 7370, 7533, 8019, 8040, 8184, 8308, 8370, 8748, 8844, 8910, 9045, 9207, 9720, 10044, 10230, 10385, 10692, 10854, 10935, 11055, 11160, 11880, 12060, 12276, 12462, 12555, 13266, 13365, 13640, 14472, 14580, 14740, 15066, 15345, 16038, 16281, 16616, 16740, 17496, 17688, 17820, 18090, 18414, 18693, 19899, 20088, 20460, 20770, 21384, 21708, 21870, 22110, 22599, 22847, 24057, 24120, 24552, 24924, 25110, 26532, 26730, 27135, 27621, 29160, 29480, 30132, 30690, 31155, 32076, 32562, 33165, 33480, 35640, 36180, 36828, 37386, 37665, 39798, 40095, 40920, 41540, 43416, 43740, 44220, 45198, 45694, 46035, 48114, 48843, 49848, 50220, 53064, 53460, 54270, 55242, 56079, 59697, 60264, 61380, 62310, 64152, 65124, 66330, 67797, 68541, 72360, 73656, 74772, 75330, 79596, 80190, 81405, 82863, 83080, 87480, 88440, 90396, 91388, 92070, 93465, 96228, 97686, 99495, 100440, 106920, 108540, 110484, 112158, 112995, 114235, 119394, 120285, 122760, 124620, 130248, 132660, 135594, 137082, 138105, 146529, 149544, 150660, 159192, 160380, 162810, 165726, 168237, 179091, 180792, 182776, 184140, 186930, 192456, 195372, 198990, 205623, 217080, 220968, 224316, 225990, 228470, 238788, 240570, 244215, 248589, 249240, 265320, 271188, 274164, 276210, 280395, 293058, 298485, 301320, 320760, 325620, 331452, 336474, 338985, 342705, 358182, 368280, 373860, 390744, 397980, 411246, 414315, 448632, 451980, 456940, 477576, 481140, 488430, 497178, 504711, 537273, 542376, 548328, 552420, 560790, 586116, 596970, 616869, 651240, 662904, 672948, 677970, 685410, 716364, 732645, 745767, 747720, 795960, 822492, 828630, 841185, 895455, 903960, 913880, 962280, 976860, 994356, 1009422, 1028115, 1074546, 1104840, 1121580, 1172232, 1193940, 1233738, 1242945, 1345896, 1355940, 1370820, 1432728, 1465290, 1491534, 1514133, 1611819, 1644984, 1657260, 1682370, 1790910, 1850607, 1953720, 1988712, 2018844, 2056230, 2149092, 2243160, 2387880, 2467476, 2485890, 2523555, 2686365, 2711880, 2741640, 2930580, 2983068, 3028266, 3084345, 3223638, 3314520, 3364740, 3581820, 3701214, 3728835, 4037688, 4112460, 4298184, 4542399, 4934952, 4971780, 5047110, 5372730, 5551821, 5861160, 5966136, 6056532, 6168690, 6447276, 6729480, 7163640, 7402428, 7457670, 7570665, 8059095, 8224920, 9084798, 9253035, 9943560, 10094220, 10745460, 11103642, 12113064, 12337380, 12894552, 14804856, 14915340, 15141330, 16118190, 16655463, 18169596, 18506070, 20188440, 21490920, 22207284, 22711995, 24674760, 27759105, 29830680, 30282660, 32236380, 33310926, 36339192, 37012140, 44414568, 45423990, 49966389, 55518210, 60565320, 64472760, 66621852, 74024280, 83277315, 90847980, 99932778, 111036420, 133243704, 166554630, 181695960, 199865556, 222072840, 249831945, 333109260, 399731112, 499663890, 666218520, 999327780, 1998655560]

約数ペア:

[(1, 1998655560), (2, 999327780), (3, 666218520), (4, 499663890), (5, 399731112), (6, 333109260), (8, 249831945), (9, 222072840), (10, 199865556), (11, 181695960), (12, 166554630), (15, 133243704), (18, 111036420), (20, 99932778), (22, 90847980), (24, 83277315), (27, 74024280), (30, 66621852), (31, 64472760), (33, 60565320), (36, 55518210), (40, 49966389), (44, 45423990), (45, 44414568), (54, 37012140), (55, 36339192), (60, 33310926), (62, 32236380), (66, 30282660), (67, 29830680), (72, 27759105), (81, 24674760), (88, 22711995), (90, 22207284), (93, 21490920), (99, 20188440), (108, 18506070), (110, 18169596), (120, 16655463), (124, 16118190), (132, 15141330), (134, 14915340), (135, 14804856), (155, 12894552), (162, 12337380), (165, 12113064), (180, 11103642), (186, 10745460), (198, 10094220), (201, 9943560), (216, 9253035), (220, 9084798), (243, 8224920), (248, 8059095), (264, 7570665), (268, 7457670), (270, 7402428), (279, 7163640), (297, 6729480), (310, 6447276), (324, 6168690), (330, 6056532), (335, 5966136), (341, 5861160), (360, 5551821), (372, 5372730), (396, 5047110), (402, 4971780), (405, 4934952), (440, 4542399), (465, 4298184), (486, 4112460), (495, 4037688), (536, 3728835), (540, 3701214), (558, 3581820), (594, 3364740), (603, 3314520), (620, 3223638), (648, 3084345), (660, 3028266), (670, 2983068), (682, 2930580), (729, 2741640), (737, 2711880), (744, 2686365), (792, 2523555), (804, 2485890), (810, 2467476), (837, 2387880), (891, 2243160), (930, 2149092), (972, 2056230), (990, 2018844), (1005, 1988712), (1023, 1953720), (1080, 1850607), (1116, 1790910), (1188, 1682370), (1206, 1657260), (1215, 1644984), (1240, 1611819), (1320, 1514133), (1340, 1491534), (1364, 1465290), (1395, 1432728), (1458, 1370820), (1474, 1355940), (1485, 1345896), (1608, 1242945), (1620, 1233738), (1674, 1193940), (1705, 1172232), (1782, 1121580), (1809, 1104840), (1860, 1074546), (1944, 1028115), (1980, 1009422), (2010, 994356), (2046, 976860), (2077, 962280), (2187, 913880), (2211, 903960), (2232, 895455), (2376, 841185), (2412, 828630), (2430, 822492), (2511, 795960), (2673, 747720), (2680, 745767), (2728, 732645), (2790, 716364), (2916, 685410), (2948, 677970), (2970, 672948), (3015, 662904), (3069, 651240), (3240, 616869), (3348, 596970), (3410, 586116), (3564, 560790), (3618, 552420), (3645, 548328), (3685, 542376), (3720, 537273), (3960, 504711), (4020, 497178), (4092, 488430), (4154, 481140), (4185, 477576), (4374, 456940), (4422, 451980), (4455, 448632), (4824, 414315), (4860, 411246), (5022, 397980), (5115, 390744), (5346, 373860), (5427, 368280), (5580, 358182), (5832, 342705), (5896, 338985), (5940, 336474), (6030, 331452), (6138, 325620), (6231, 320760), (6633, 301320), (6696, 298485), (6820, 293058), (7128, 280395), (7236, 276210), (7290, 274164), (7370, 271188), (7533, 265320), (8019, 249240), (8040, 248589), (8184, 244215), (8308, 240570), (8370, 238788), (8748, 228470), (8844, 225990), (8910, 224316), (9045, 220968), (9207, 217080), (9720, 205623), (10044, 198990), (10230, 195372), (10385, 192456), (10692, 186930), (10854, 184140), (10935, 182776), (11055, 180792), (11160, 179091), (11880, 168237), (12060, 165726), (12276, 162810), (12462, 160380), (12555, 159192), (13266, 150660), (13365, 149544), (13640, 146529), (14472, 138105), (14580, 137082), (14740, 135594), (15066, 132660), (15345, 130248), (16038, 124620), (16281, 122760), (16616, 120285), (16740, 119394), (17496, 114235), (17688, 112995), (17820, 112158), (18090, 110484), (18414, 108540), (18693, 106920), (19899, 100440), (20088, 99495), (20460, 97686), (20770, 96228), (21384, 93465), (21708, 92070), (21870, 91388), (22110, 90396), (22599, 88440), (22847, 87480), (24057, 83080), (24120, 82863), (24552, 81405), (24924, 80190), (25110, 79596), (26532, 75330), (26730, 74772), (27135, 73656), (27621, 72360), (29160, 68541), (29480, 67797), (30132, 66330), (30690, 65124), (31155, 64152), (32076, 62310), (32562, 61380), (33165, 60264), (33480, 59697), (35640, 56079), (36180, 55242), (36828, 54270), (37386, 53460), (37665, 53064), (39798, 50220), (40095, 49848), (40920, 48843), (41540, 48114), (43416, 46035), (43740, 45694), (44220, 45198)]