20243533440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811039}}^1$

素因数の和:811074

約数の個数: 128

約数和(自身を含む): 69489907200

約数和(自身を除く): 49246373760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 811039, 1622078, 2433117, 3244156, 4055195, 4866234, 6488312, 8110390, 9732468, 10543507, 12165585, 12976624, 16220780, 19464936, 21087014, 24331170, 25953248, 31630521, 32441560, 38929872, 42174028, 48662340, 51906496, 52717535, 63261042, 64883120, 77859744, 84348056, 97324680, 103812992, 105435070, 126522084, 129766240, 155719488, 158152605, 168696112, 194649360, 210870140, 253044168, 259532480, 311438976, 316305210, 337392224, 389298720, 421740280, 506088336, 519064960, 632610420, 674784448, 778597440, 843480560, 1012176672, 1265220840, 1349568896, 1557194880, 1686961120, 2024353344, 2530441680, 3373922240, 4048706688, 5060883360, 6747844480, 10121766720, 20243533440]

約数ペア:

[(1, 20243533440), (2, 10121766720), (3, 6747844480), (4, 5060883360), (5, 4048706688), (6, 3373922240), (8, 2530441680), (10, 2024353344), (12, 1686961120), (13, 1557194880), (15, 1349568896), (16, 1265220840), (20, 1012176672), (24, 843480560), (26, 778597440), (30, 674784448), (32, 632610420), (39, 519064960), (40, 506088336), (48, 421740280), (52, 389298720), (60, 337392224), (64, 316305210), (65, 311438976), (78, 259532480), (80, 253044168), (96, 210870140), (104, 194649360), (120, 168696112), (128, 158152605), (130, 155719488), (156, 129766240), (160, 126522084), (192, 105435070), (195, 103812992), (208, 97324680), (240, 84348056), (260, 77859744), (312, 64883120), (320, 63261042), (384, 52717535), (390, 51906496), (416, 48662340), (480, 42174028), (520, 38929872), (624, 32441560), (640, 31630521), (780, 25953248), (832, 24331170), (960, 21087014), (1040, 19464936), (1248, 16220780), (1560, 12976624), (1664, 12165585), (1920, 10543507), (2080, 9732468), (2496, 8110390), (3120, 6488312), (4160, 4866234), (4992, 4055195), (6240, 3244156), (8320, 2433117), (12480, 1622078), (24960, 811039)]