19845649920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20347}}^1$

素因数の和:20500

約数の個数: 160

約数和(自身を含む): 63946764288

約数和(自身を除く): 44101114368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1536, 1905, 1920, 2032, 2540, 2560, 3048, 3810, 3840, 4064, 5080, 6096, 7620, 7680, 8128, 10160, 12192, 15240, 16256, 20320, 20347, 24384, 30480, 32512, 40640, 40694, 48768, 60960, 61041, 65024, 81280, 81388, 97536, 101735, 121920, 122082, 162560, 162776, 195072, 203470, 243840, 244164, 305205, 325120, 325552, 406940, 487680, 488328, 610410, 651104, 813880, 975360, 976656, 1220820, 1302208, 1627760, 1953312, 2441640, 2584069, 2604416, 3255520, 3906624, 4883280, 5168138, 5208832, 6511040, 7752207, 7813248, 9766560, 10336276, 10417664, 12920345, 13022080, 15504414, 15626496, 19533120, 20672552, 25840690, 26044160, 31008828, 31252992, 38761035, 39066240, 41345104, 51681380, 52088320, 62017656, 77522070, 78132480, 82690208, 103362760, 124035312, 155044140, 156264960, 165380416, 206725520, 248070624, 310088280, 330760832, 413451040, 496141248, 620176560, 661521664, 826902080, 992282496, 1240353120, 1323043328, 1653804160, 1984564992, 2480706240, 3307608320, 3969129984, 4961412480, 6615216640, 9922824960, 19845649920]

約数ペア:

[(1, 19845649920), (2, 9922824960), (3, 6615216640), (4, 4961412480), (5, 3969129984), (6, 3307608320), (8, 2480706240), (10, 1984564992), (12, 1653804160), (15, 1323043328), (16, 1240353120), (20, 992282496), (24, 826902080), (30, 661521664), (32, 620176560), (40, 496141248), (48, 413451040), (60, 330760832), (64, 310088280), (80, 248070624), (96, 206725520), (120, 165380416), (127, 156264960), (128, 155044140), (160, 124035312), (192, 103362760), (240, 82690208), (254, 78132480), (256, 77522070), (320, 62017656), (381, 52088320), (384, 51681380), (480, 41345104), (508, 39066240), (512, 38761035), (635, 31252992), (640, 31008828), (762, 26044160), (768, 25840690), (960, 20672552), (1016, 19533120), (1270, 15626496), (1280, 15504414), (1524, 13022080), (1536, 12920345), (1905, 10417664), (1920, 10336276), (2032, 9766560), (2540, 7813248), (2560, 7752207), (3048, 6511040), (3810, 5208832), (3840, 5168138), (4064, 4883280), (5080, 3906624), (6096, 3255520), (7620, 2604416), (7680, 2584069), (8128, 2441640), (10160, 1953312), (12192, 1627760), (15240, 1302208), (16256, 1220820), (20320, 976656), (20347, 975360), (24384, 813880), (30480, 651104), (32512, 610410), (40640, 488328), (40694, 487680), (48768, 406940), (60960, 325552), (61041, 325120), (65024, 305205), (81280, 244164), (81388, 243840), (97536, 203470), (101735, 195072), (121920, 162776), (122082, 162560)]