19198145280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{48539}}^1$

素因数の和:48666

約数の個数: 144

約数和(自身を含む): 61910634240

約数和(自身を除く): 42712488960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 515, 618, 640, 768, 824, 960, 1030, 1236, 1280, 1545, 1648, 1920, 2060, 2472, 3090, 3296, 3840, 4120, 4944, 6180, 6592, 8240, 9888, 12360, 13184, 16480, 19776, 24720, 26368, 32960, 39552, 48539, 49440, 65920, 79104, 97078, 98880, 131840, 145617, 194156, 197760, 242695, 291234, 388312, 395520, 485390, 582468, 728085, 776624, 970780, 1164936, 1456170, 1553248, 1941560, 2329872, 2912340, 3106496, 3883120, 4659744, 4999517, 5824680, 6212992, 7766240, 9319488, 9999034, 11649360, 12425984, 14998551, 15532480, 18638976, 19998068, 23298720, 24997585, 29997102, 31064960, 37277952, 39996136, 46597440, 49995170, 59994204, 62129920, 74992755, 79992272, 93194880, 99990340, 119988408, 149985510, 159984544, 186389760, 199980680, 239976816, 299971020, 319969088, 399961360, 479953632, 599942040, 639938176, 799922720, 959907264, 1199884080, 1279876352, 1599845440, 1919814528, 2399768160, 3199690880, 3839629056, 4799536320, 6399381760, 9599072640, 19198145280]

約数ペア:

[(1, 19198145280), (2, 9599072640), (3, 6399381760), (4, 4799536320), (5, 3839629056), (6, 3199690880), (8, 2399768160), (10, 1919814528), (12, 1599845440), (15, 1279876352), (16, 1199884080), (20, 959907264), (24, 799922720), (30, 639938176), (32, 599942040), (40, 479953632), (48, 399961360), (60, 319969088), (64, 299971020), (80, 239976816), (96, 199980680), (103, 186389760), (120, 159984544), (128, 149985510), (160, 119988408), (192, 99990340), (206, 93194880), (240, 79992272), (256, 74992755), (309, 62129920), (320, 59994204), (384, 49995170), (412, 46597440), (480, 39996136), (515, 37277952), (618, 31064960), (640, 29997102), (768, 24997585), (824, 23298720), (960, 19998068), (1030, 18638976), (1236, 15532480), (1280, 14998551), (1545, 12425984), (1648, 11649360), (1920, 9999034), (2060, 9319488), (2472, 7766240), (3090, 6212992), (3296, 5824680), (3840, 4999517), (4120, 4659744), (4944, 3883120), (6180, 3106496), (6592, 2912340), (8240, 2329872), (9888, 1941560), (12360, 1553248), (13184, 1456170), (16480, 1164936), (19776, 970780), (24720, 776624), (26368, 728085), (32960, 582468), (39552, 485390), (48539, 395520), (49440, 388312), (65920, 291234), (79104, 242695), (97078, 197760), (98880, 194156), (131840, 145617)]