1989398400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18839}}^1$

素因数の和:18877

約数の個数: 192

約数和(自身を含む): 7148649600

約数和(自身を除く): 5159251200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 384, 400, 440, 480, 528, 550, 600, 640, 660, 704, 800, 825, 880, 960, 1056, 1100, 1200, 1320, 1408, 1600, 1650, 1760, 1920, 2112, 2200, 2400, 2640, 3200, 3300, 3520, 4224, 4400, 4800, 5280, 6600, 7040, 8800, 9600, 10560, 13200, 17600, 18839, 21120, 26400, 35200, 37678, 52800, 56517, 75356, 94195, 105600, 113034, 150712, 188390, 207229, 226068, 282585, 301424, 376780, 414458, 452136, 470975, 565170, 602848, 621687, 753560, 828916, 904272, 941950, 1036145, 1130340, 1205696, 1243374, 1412925, 1507120, 1657832, 1808544, 1883900, 2072290, 2260680, 2411392, 2486748, 2825850, 3014240, 3108435, 3315664, 3617088, 3767800, 4144580, 4521360, 4973496, 5180725, 5651700, 6028480, 6216870, 6631328, 7234176, 7535600, 8289160, 9042720, 9946992, 10361450, 11303400, 12056960, 12433740, 13262656, 15071200, 15542175, 16578320, 18085440, 19893984, 20722900, 22606800, 24867480, 26525312, 30142400, 31084350, 33156640, 36170880, 39787968, 41445800, 45213600, 49734960, 60284800, 62168700, 66313280, 79575936, 82891600, 90427200, 99469920, 124337400, 132626560, 165783200, 180854400, 198939840, 248674800, 331566400, 397879680, 497349600, 663132800, 994699200, 1989398400]

約数ペア:

[(1, 1989398400), (2, 994699200), (3, 663132800), (4, 497349600), (5, 397879680), (6, 331566400), (8, 248674800), (10, 198939840), (11, 180854400), (12, 165783200), (15, 132626560), (16, 124337400), (20, 99469920), (22, 90427200), (24, 82891600), (25, 79575936), (30, 66313280), (32, 62168700), (33, 60284800), (40, 49734960), (44, 45213600), (48, 41445800), (50, 39787968), (55, 36170880), (60, 33156640), (64, 31084350), (66, 30142400), (75, 26525312), (80, 24867480), (88, 22606800), (96, 20722900), (100, 19893984), (110, 18085440), (120, 16578320), (128, 15542175), (132, 15071200), (150, 13262656), (160, 12433740), (165, 12056960), (176, 11303400), (192, 10361450), (200, 9946992), (220, 9042720), (240, 8289160), (264, 7535600), (275, 7234176), (300, 6631328), (320, 6216870), (330, 6028480), (352, 5651700), (384, 5180725), (400, 4973496), (440, 4521360), (480, 4144580), (528, 3767800), (550, 3617088), (600, 3315664), (640, 3108435), (660, 3014240), (704, 2825850), (800, 2486748), (825, 2411392), (880, 2260680), (960, 2072290), (1056, 1883900), (1100, 1808544), (1200, 1657832), (1320, 1507120), (1408, 1412925), (1600, 1243374), (1650, 1205696), (1760, 1130340), (1920, 1036145), (2112, 941950), (2200, 904272), (2400, 828916), (2640, 753560), (3200, 621687), (3300, 602848), (3520, 565170), (4224, 470975), (4400, 452136), (4800, 414458), (5280, 376780), (6600, 301424), (7040, 282585), (8800, 226068), (9600, 207229), (10560, 188390), (13200, 150712), (17600, 113034), (18839, 105600), (21120, 94195), (26400, 75356), (35200, 56517), (37678, 52800)]