20740377600

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{90019}}^1$

素因数の和:90055

約数の個数: 198

約数和(自身を含む): 74261188820

約数和(自身を除く): 53520811220

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, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5760, 6400, 7200, 7680, 9216, 9600, 11520, 12800, 14400, 15360, 19200, 23040, 25600, 28800, 38400, 46080, 57600, 76800, 90019, 115200, 180038, 230400, 270057, 360076, 450095, 540114, 720152, 810171, 900190, 1080228, 1350285, 1440304, 1620342, 1800380, 2160456, 2250475, 2700570, 2880608, 3240684, 3600760, 4050855, 4320912, 4500950, 5401140, 5761216, 6481368, 6751425, 7201520, 8101710, 8641824, 9001900, 10802280, 11522432, 12962736, 13502850, 14403040, 16203420, 17283648, 18003800, 20254275, 21604560, 23044864, 25925472, 27005700, 28806080, 32406840, 34567296, 36007600, 40508550, 43209120, 46089728, 51850944, 54011400, 57612160, 64813680, 69134592, 72015200, 81017100, 86418240, 92179456, 103701888, 108022800, 115224320, 129627360, 138269184, 144030400, 162034200, 172836480, 207403776, 216045600, 230448640, 259254720, 276538368, 288060800, 324068400, 345672960, 414807552, 432091200, 460897280, 518509440, 576121600, 648136800, 691345920, 829615104, 864182400, 1037018880, 1152243200, 1296273600, 1382691840, 1728364800, 2074037760, 2304486400, 2592547200, 3456729600, 4148075520, 5185094400, 6913459200, 10370188800, 20740377600]

約数ペア:

[(1, 20740377600), (2, 10370188800), (3, 6913459200), (4, 5185094400), (5, 4148075520), (6, 3456729600), (8, 2592547200), (9, 2304486400), (10, 2074037760), (12, 1728364800), (15, 1382691840), (16, 1296273600), (18, 1152243200), (20, 1037018880), (24, 864182400), (25, 829615104), (30, 691345920), (32, 648136800), (36, 576121600), (40, 518509440), (45, 460897280), (48, 432091200), (50, 414807552), (60, 345672960), (64, 324068400), (72, 288060800), (75, 276538368), (80, 259254720), (90, 230448640), (96, 216045600), (100, 207403776), (120, 172836480), (128, 162034200), (144, 144030400), (150, 138269184), (160, 129627360), (180, 115224320), (192, 108022800), (200, 103701888), (225, 92179456), (240, 86418240), (256, 81017100), (288, 72015200), (300, 69134592), (320, 64813680), (360, 57612160), (384, 54011400), (400, 51850944), (450, 46089728), (480, 43209120), (512, 40508550), (576, 36007600), (600, 34567296), (640, 32406840), (720, 28806080), (768, 27005700), (800, 25925472), (900, 23044864), (960, 21604560), (1024, 20254275), (1152, 18003800), (1200, 17283648), (1280, 16203420), (1440, 14403040), (1536, 13502850), (1600, 12962736), (1800, 11522432), (1920, 10802280), (2304, 9001900), (2400, 8641824), (2560, 8101710), (2880, 7201520), (3072, 6751425), (3200, 6481368), (3600, 5761216), (3840, 5401140), (4608, 4500950), (4800, 4320912), (5120, 4050855), (5760, 3600760), (6400, 3240684), (7200, 2880608), (7680, 2700570), (9216, 2250475), (9600, 2160456), (11520, 1800380), (12800, 1620342), (14400, 1440304), (15360, 1350285), (19200, 1080228), (23040, 900190), (25600, 810171), (28800, 720152), (38400, 540114), (46080, 450095), (57600, 360076), (76800, 270057), (90019, 230400), (115200, 180038)]