219025386160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4999}}^1\times {\mathrm{11177}}^1$

素因数の和:16203

約数の個数: 120

約数和(自身を含む): 592545780000

約数和(自身を除く): 373520393840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4999, 9998, 11177, 19996, 22354, 24995, 34993, 39992, 44708, 49990, 55885, 69986, 78239, 79984, 89416, 99980, 111770, 139972, 156478, 174965, 178832, 199960, 223540, 244951, 279944, 312956, 349930, 391195, 399920, 447080, 489902, 547673, 559888, 625912, 699860, 782390, 894160, 979804, 1095346, 1224755, 1251824, 1399720, 1564780, 1959608, 2190692, 2449510, 2738365, 2799440, 3129560, 3919216, 4381384, 4899020, 5476730, 6259120, 8762768, 9798040, 10953460, 19596080, 21906920, 43813840, 55873823, 111747646, 223495292, 279369115, 391116761, 446990584, 558738230, 782233522, 893981168, 1117476460, 1564467044, 1955583805, 2234952920, 2737817327, 3128934088, 3911167610, 4469905840, 5475634654, 6257868176, 7822335220, 10951269308, 13689086635, 15644670440, 21902538616, 27378173270, 31289340880, 43805077232, 54756346540, 109512693080, 219025386160]

約数ペア:

[(1, 219025386160), (2, 109512693080), (4, 54756346540), (5, 43805077232), (7, 31289340880), (8, 27378173270), (10, 21902538616), (14, 15644670440), (16, 13689086635), (20, 10951269308), (28, 7822335220), (35, 6257868176), (40, 5475634654), (49, 4469905840), (56, 3911167610), (70, 3128934088), (80, 2737817327), (98, 2234952920), (112, 1955583805), (140, 1564467044), (196, 1117476460), (245, 893981168), (280, 782233522), (392, 558738230), (490, 446990584), (560, 391116761), (784, 279369115), (980, 223495292), (1960, 111747646), (3920, 55873823), (4999, 43813840), (9998, 21906920), (11177, 19596080), (19996, 10953460), (22354, 9798040), (24995, 8762768), (34993, 6259120), (39992, 5476730), (44708, 4899020), (49990, 4381384), (55885, 3919216), (69986, 3129560), (78239, 2799440), (79984, 2738365), (89416, 2449510), (99980, 2190692), (111770, 1959608), (139972, 1564780), (156478, 1399720), (174965, 1251824), (178832, 1224755), (199960, 1095346), (223540, 979804), (244951, 894160), (279944, 782390), (312956, 699860), (349930, 625912), (391195, 559888), (399920, 547673), (447080, 489902)]