19818144000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{68813}}^1$

素因数の和:68850

約数の個数: 216

約数和(自身を含む): 71312498712

約数和(自身を除く): 51494354712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4800, 5760, 6000, 6400, 7200, 8000, 9000, 9600, 11520, 12000, 14400, 16000, 18000, 19200, 24000, 28800, 32000, 36000, 48000, 57600, 68813, 72000, 96000, 137626, 144000, 206439, 275252, 288000, 344065, 412878, 550504, 619317, 688130, 825756, 1032195, 1101008, 1238634, 1376260, 1651512, 1720325, 2064390, 2202016, 2477268, 2752520, 3096585, 3303024, 3440650, 4128780, 4404032, 4954536, 5160975, 5505040, 6193170, 6606048, 6881300, 8257560, 8601625, 8808064, 9909072, 10321950, 11010080, 12386340, 13212096, 13762600, 15482925, 16515120, 17203250, 17616128, 19818144, 20643900, 22020160, 24772680, 25804875, 26424192, 27525200, 30965850, 33030240, 34406500, 39636288, 41287800, 44040320, 49545360, 51609750, 52848384, 55050400, 61931700, 66060480, 68813000, 77414625, 79272576, 82575600, 88080640, 99090720, 103219500, 110100800, 123863400, 132120960, 137626000, 154829250, 158545152, 165151200, 198181440, 206439000, 220201600, 247726800, 264241920, 275252000, 309658500, 330302400, 396362880, 412878000, 440403200, 495453600, 550504000, 619317000, 660604800, 792725760, 825756000, 990907200, 1101008000, 1238634000, 1321209600, 1651512000, 1981814400, 2202016000, 2477268000, 3303024000, 3963628800, 4954536000, 6606048000, 9909072000, 19818144000]

約数ペア:

[(1, 19818144000), (2, 9909072000), (3, 6606048000), (4, 4954536000), (5, 3963628800), (6, 3303024000), (8, 2477268000), (9, 2202016000), (10, 1981814400), (12, 1651512000), (15, 1321209600), (16, 1238634000), (18, 1101008000), (20, 990907200), (24, 825756000), (25, 792725760), (30, 660604800), (32, 619317000), (36, 550504000), (40, 495453600), (45, 440403200), (48, 412878000), (50, 396362880), (60, 330302400), (64, 309658500), (72, 275252000), (75, 264241920), (80, 247726800), (90, 220201600), (96, 206439000), (100, 198181440), (120, 165151200), (125, 158545152), (128, 154829250), (144, 137626000), (150, 132120960), (160, 123863400), (180, 110100800), (192, 103219500), (200, 99090720), (225, 88080640), (240, 82575600), (250, 79272576), (256, 77414625), (288, 68813000), (300, 66060480), (320, 61931700), (360, 55050400), (375, 52848384), (384, 51609750), (400, 49545360), (450, 44040320), (480, 41287800), (500, 39636288), (576, 34406500), (600, 33030240), (640, 30965850), (720, 27525200), (750, 26424192), (768, 25804875), (800, 24772680), (900, 22020160), (960, 20643900), (1000, 19818144), (1125, 17616128), (1152, 17203250), (1200, 16515120), (1280, 15482925), (1440, 13762600), (1500, 13212096), (1600, 12386340), (1800, 11010080), (1920, 10321950), (2000, 9909072), (2250, 8808064), (2304, 8601625), (2400, 8257560), (2880, 6881300), (3000, 6606048), (3200, 6193170), (3600, 5505040), (3840, 5160975), (4000, 4954536), (4500, 4404032), (4800, 4128780), (5760, 3440650), (6000, 3303024), (6400, 3096585), (7200, 2752520), (8000, 2477268), (9000, 2202016), (9600, 2064390), (11520, 1720325), (12000, 1651512), (14400, 1376260), (16000, 1238634), (18000, 1101008), (19200, 1032195), (24000, 825756), (28800, 688130), (32000, 619317), (36000, 550504), (48000, 412878), (57600, 344065), (68813, 288000), (72000, 275252), (96000, 206439), (137626, 144000)]