1988481600

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{19727}}^1$

素因数の和:19762

約数の個数: 252

約数和(自身を含む): 8077590144

約数和(自身を除く): 6089108544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 19727, 20160, 25200, 33600, 39454, 50400, 59181, 78908, 98635, 100800, 118362, 138089, 157816, 177543, 197270, 236724, 276178, 295905, 315632, 355086, 394540, 414267, 473448, 493175, 552356, 591810, 631264, 690445, 710172, 789080, 828534, 887715, 946896, 986350, 1104712, 1183620, 1242801, 1262528, 1380890, 1420344, 1479525, 1578160, 1657068, 1775430, 1893792, 1972700, 2071335, 2209424, 2367240, 2485602, 2761780, 2840688, 2959050, 3156320, 3314136, 3452225, 3550860, 3787584, 3945400, 4142670, 4418848, 4438575, 4734480, 4971204, 5523560, 5681376, 5918100, 6214005, 6312640, 6628272, 6904450, 7101720, 7890800, 8285340, 8837696, 8877150, 9468960, 9942408, 10356675, 11047120, 11362752, 11836200, 12428010, 13256544, 13808900, 14203440, 15781600, 16570680, 17754300, 18937920, 19884816, 20713350, 22094240, 23672400, 24856020, 26513088, 27617800, 28406880, 31070025, 31563200, 33141360, 35508600, 39769632, 41426700, 44188480, 47344800, 49712040, 55235600, 56813760, 62140050, 66282720, 71017200, 79539264, 82853400, 94689600, 99424080, 110471200, 124280100, 132565440, 142034400, 165706800, 198848160, 220942400, 248560200, 284068800, 331413600, 397696320, 497120400, 662827200, 994240800, 1988481600]

約数ペア:

[(1, 1988481600), (2, 994240800), (3, 662827200), (4, 497120400), (5, 397696320), (6, 331413600), (7, 284068800), (8, 248560200), (9, 220942400), (10, 198848160), (12, 165706800), (14, 142034400), (15, 132565440), (16, 124280100), (18, 110471200), (20, 99424080), (21, 94689600), (24, 82853400), (25, 79539264), (28, 71017200), (30, 66282720), (32, 62140050), (35, 56813760), (36, 55235600), (40, 49712040), (42, 47344800), (45, 44188480), (48, 41426700), (50, 39769632), (56, 35508600), (60, 33141360), (63, 31563200), (64, 31070025), (70, 28406880), (72, 27617800), (75, 26513088), (80, 24856020), (84, 23672400), (90, 22094240), (96, 20713350), (100, 19884816), (105, 18937920), (112, 17754300), (120, 16570680), (126, 15781600), (140, 14203440), (144, 13808900), (150, 13256544), (160, 12428010), (168, 11836200), (175, 11362752), (180, 11047120), (192, 10356675), (200, 9942408), (210, 9468960), (224, 8877150), (225, 8837696), (240, 8285340), (252, 7890800), (280, 7101720), (288, 6904450), (300, 6628272), (315, 6312640), (320, 6214005), (336, 5918100), (350, 5681376), (360, 5523560), (400, 4971204), (420, 4734480), (448, 4438575), (450, 4418848), (480, 4142670), (504, 3945400), (525, 3787584), (560, 3550860), (576, 3452225), (600, 3314136), (630, 3156320), (672, 2959050), (700, 2840688), (720, 2761780), (800, 2485602), (840, 2367240), (900, 2209424), (960, 2071335), (1008, 1972700), (1050, 1893792), (1120, 1775430), (1200, 1657068), (1260, 1578160), (1344, 1479525), (1400, 1420344), (1440, 1380890), (1575, 1262528), (1600, 1242801), (1680, 1183620), (1800, 1104712), (2016, 986350), (2100, 946896), (2240, 887715), (2400, 828534), (2520, 789080), (2800, 710172), (2880, 690445), (3150, 631264), (3360, 591810), (3600, 552356), (4032, 493175), (4200, 473448), (4800, 414267), (5040, 394540), (5600, 355086), (6300, 315632), (6720, 295905), (7200, 276178), (8400, 236724), (10080, 197270), (11200, 177543), (12600, 157816), (14400, 138089), (16800, 118362), (19727, 100800), (20160, 98635), (25200, 78908), (33600, 59181), (39454, 50400)]