1998904800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 288

約数和(自身を含む): 6833562624

約数和(自身を除く): 4834657824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 67, 75, 80, 93, 96, 100, 120, 124, 134, 150, 155, 160, 186, 200, 201, 240, 248, 268, 300, 310, 335, 372, 400, 401, 402, 465, 480, 496, 536, 600, 620, 670, 744, 775, 800, 802, 804, 930, 992, 1005, 1072, 1200, 1203, 1240, 1340, 1488, 1550, 1604, 1608, 1675, 1860, 2005, 2010, 2077, 2144, 2325, 2400, 2406, 2480, 2680, 2976, 3100, 3208, 3216, 3350, 3720, 4010, 4020, 4154, 4650, 4812, 4960, 5025, 5360, 6015, 6200, 6231, 6416, 6432, 6700, 7440, 8020, 8040, 8308, 9300, 9624, 10025, 10050, 10385, 10720, 12030, 12400, 12431, 12462, 12832, 13400, 14880, 16040, 16080, 16616, 18600, 19248, 20050, 20100, 20770, 24060, 24800, 24862, 24924, 26800, 26867, 30075, 31155, 32080, 32160, 33232, 37200, 37293, 38496, 40100, 40200, 41540, 48120, 49724, 49848, 51925, 53600, 53734, 60150, 62155, 62310, 64160, 66464, 74400, 74586, 80200, 80400, 80601, 83080, 96240, 99448, 99696, 103850, 107468, 120300, 124310, 124620, 134335, 149172, 155775, 160400, 160800, 161202, 166160, 186465, 192480, 198896, 199392, 207700, 214936, 240600, 248620, 249240, 268670, 298344, 310775, 311550, 320800, 322404, 332320, 372930, 397792, 403005, 415400, 429872, 481200, 497240, 498480, 537340, 596688, 621550, 623100, 644808, 671675, 745860, 806010, 830800, 832877, 859744, 932325, 962400, 994480, 996960, 1074680, 1193376, 1243100, 1246200, 1289616, 1343350, 1491720, 1612020, 1661600, 1665754, 1864650, 1988960, 2015025, 2149360, 2486200, 2492400, 2498631, 2579232, 2686700, 2983440, 3224040, 3331508, 3729300, 4030050, 4164385, 4298720, 4972400, 4984800, 4997262, 5373400, 5966880, 6448080, 6663016, 7458600, 8060100, 8328770, 9944800, 9994524, 10746800, 12493155, 12896160, 13326032, 14917200, 16120200, 16657540, 19989048, 20821925, 21493600, 24986310, 26652064, 29834400, 32240400, 33315080, 39978096, 41643850, 49972620, 62465775, 64480800, 66630160, 79956192, 83287700, 99945240, 124931550, 133260320, 166575400, 199890480, 249863100, 333150800, 399780960, 499726200, 666301600, 999452400, 1998904800]

約数ペア:

[(1, 1998904800), (2, 999452400), (3, 666301600), (4, 499726200), (5, 399780960), (6, 333150800), (8, 249863100), (10, 199890480), (12, 166575400), (15, 133260320), (16, 124931550), (20, 99945240), (24, 83287700), (25, 79956192), (30, 66630160), (31, 64480800), (32, 62465775), (40, 49972620), (48, 41643850), (50, 39978096), (60, 33315080), (62, 32240400), (67, 29834400), (75, 26652064), (80, 24986310), (93, 21493600), (96, 20821925), (100, 19989048), (120, 16657540), (124, 16120200), (134, 14917200), (150, 13326032), (155, 12896160), (160, 12493155), (186, 10746800), (200, 9994524), (201, 9944800), (240, 8328770), (248, 8060100), (268, 7458600), (300, 6663016), (310, 6448080), (335, 5966880), (372, 5373400), (400, 4997262), (401, 4984800), (402, 4972400), (465, 4298720), (480, 4164385), (496, 4030050), (536, 3729300), (600, 3331508), (620, 3224040), (670, 2983440), (744, 2686700), (775, 2579232), (800, 2498631), (802, 2492400), (804, 2486200), (930, 2149360), (992, 2015025), (1005, 1988960), (1072, 1864650), (1200, 1665754), (1203, 1661600), (1240, 1612020), (1340, 1491720), (1488, 1343350), (1550, 1289616), (1604, 1246200), (1608, 1243100), (1675, 1193376), (1860, 1074680), (2005, 996960), (2010, 994480), (2077, 962400), (2144, 932325), (2325, 859744), (2400, 832877), (2406, 830800), (2480, 806010), (2680, 745860), (2976, 671675), (3100, 644808), (3208, 623100), (3216, 621550), (3350, 596688), (3720, 537340), (4010, 498480), (4020, 497240), (4154, 481200), (4650, 429872), (4812, 415400), (4960, 403005), (5025, 397792), (5360, 372930), (6015, 332320), (6200, 322404), (6231, 320800), (6416, 311550), (6432, 310775), (6700, 298344), (7440, 268670), (8020, 249240), (8040, 248620), (8308, 240600), (9300, 214936), (9624, 207700), (10025, 199392), (10050, 198896), (10385, 192480), (10720, 186465), (12030, 166160), (12400, 161202), (12431, 160800), (12462, 160400), (12832, 155775), (13400, 149172), (14880, 134335), (16040, 124620), (16080, 124310), (16616, 120300), (18600, 107468), (19248, 103850), (20050, 99696), (20100, 99448), (20770, 96240), (24060, 83080), (24800, 80601), (24862, 80400), (24924, 80200), (26800, 74586), (26867, 74400), (30075, 66464), (31155, 64160), (32080, 62310), (32160, 62155), (33232, 60150), (37200, 53734), (37293, 53600), (38496, 51925), (40100, 49848), (40200, 49724), (41540, 48120)]