20803288320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{66883}}^1$

素因数の和:66919

約数の個数: 216

約数和(自身を含む): 74644149216

約数和(自身を除く): 53840860896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 66883, 77760, 103680, 133766, 155520, 200649, 267532, 311040, 334415, 401298, 535064, 601947, 668830, 802596, 1003245, 1070128, 1203894, 1337660, 1605192, 1805841, 2006490, 2140256, 2407788, 2675320, 3009735, 3210384, 3611682, 4012980, 4280512, 4815576, 5350640, 5417523, 6019470, 6420768, 7223364, 8025960, 8561024, 9029205, 9631152, 10701280, 10835046, 12038940, 12841536, 14446728, 16051920, 16252569, 17122048, 18058410, 19262304, 21402560, 21670092, 24077880, 25683072, 27087615, 28893456, 32103840, 32505138, 36116820, 38524608, 42805120, 43340184, 48155760, 51366144, 54175230, 57786912, 64207680, 65010276, 72233640, 77049216, 81262845, 85610240, 86680368, 96311520, 108350460, 115573824, 128415360, 130020552, 144467280, 154098432, 162525690, 173360736, 192623040, 216700920, 231147648, 256830720, 260041104, 288934560, 325051380, 346721472, 385246080, 433401840, 462295296, 520082208, 577869120, 650102760, 693442944, 770492160, 866803680, 1040164416, 1155738240, 1300205520, 1386885888, 1733607360, 2080328832, 2311476480, 2600411040, 3467214720, 4160657664, 5200822080, 6934429440, 10401644160, 20803288320]

約数ペア:

[(1, 20803288320), (2, 10401644160), (3, 6934429440), (4, 5200822080), (5, 4160657664), (6, 3467214720), (8, 2600411040), (9, 2311476480), (10, 2080328832), (12, 1733607360), (15, 1386885888), (16, 1300205520), (18, 1155738240), (20, 1040164416), (24, 866803680), (27, 770492160), (30, 693442944), (32, 650102760), (36, 577869120), (40, 520082208), (45, 462295296), (48, 433401840), (54, 385246080), (60, 346721472), (64, 325051380), (72, 288934560), (80, 260041104), (81, 256830720), (90, 231147648), (96, 216700920), (108, 192623040), (120, 173360736), (128, 162525690), (135, 154098432), (144, 144467280), (160, 130020552), (162, 128415360), (180, 115573824), (192, 108350460), (216, 96311520), (240, 86680368), (243, 85610240), (256, 81262845), (270, 77049216), (288, 72233640), (320, 65010276), (324, 64207680), (360, 57786912), (384, 54175230), (405, 51366144), (432, 48155760), (480, 43340184), (486, 42805120), (540, 38524608), (576, 36116820), (640, 32505138), (648, 32103840), (720, 28893456), (768, 27087615), (810, 25683072), (864, 24077880), (960, 21670092), (972, 21402560), (1080, 19262304), (1152, 18058410), (1215, 17122048), (1280, 16252569), (1296, 16051920), (1440, 14446728), (1620, 12841536), (1728, 12038940), (1920, 10835046), (1944, 10701280), (2160, 9631152), (2304, 9029205), (2430, 8561024), (2592, 8025960), (2880, 7223364), (3240, 6420768), (3456, 6019470), (3840, 5417523), (3888, 5350640), (4320, 4815576), (4860, 4280512), (5184, 4012980), (5760, 3611682), (6480, 3210384), (6912, 3009735), (7776, 2675320), (8640, 2407788), (9720, 2140256), (10368, 2006490), (11520, 1805841), (12960, 1605192), (15552, 1337660), (17280, 1203894), (19440, 1070128), (20736, 1003245), (25920, 802596), (31104, 668830), (34560, 601947), (38880, 535064), (51840, 401298), (62208, 334415), (66883, 311040), (77760, 267532), (103680, 200649), (133766, 155520)]