18193382760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{145361}}^1$

素因数の和:145531

約数の個数: 128

約数和(自身を含む): 62796384000

約数和(自身を除く): 44603001240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 10430, 12516, 15645, 17880, 20860, 25032, 31290, 41720, 62580, 125160, 145361, 290722, 436083, 581444, 726805, 872166, 1017527, 1162888, 1453610, 1744332, 2035054, 2180415, 2907220, 3052581, 3488664, 4070108, 4360830, 5087635, 5814440, 6105162, 8140216, 8721660, 10175270, 12210324, 15262905, 17443320, 20350540, 21658789, 24420648, 30525810, 40701080, 43317578, 61051620, 64976367, 86635156, 108293945, 122103240, 129952734, 151611523, 173270312, 216587890, 259905468, 303223046, 324881835, 433175780, 454834569, 519810936, 606446092, 649763670, 758057615, 866351560, 909669138, 1212892184, 1299527340, 1516115230, 1819338276, 2274172845, 2599054680, 3032230460, 3638676552, 4548345690, 6064460920, 9096691380, 18193382760]

約数ペア:

[(1, 18193382760), (2, 9096691380), (3, 6064460920), (4, 4548345690), (5, 3638676552), (6, 3032230460), (7, 2599054680), (8, 2274172845), (10, 1819338276), (12, 1516115230), (14, 1299527340), (15, 1212892184), (20, 909669138), (21, 866351560), (24, 758057615), (28, 649763670), (30, 606446092), (35, 519810936), (40, 454834569), (42, 433175780), (56, 324881835), (60, 303223046), (70, 259905468), (84, 216587890), (105, 173270312), (120, 151611523), (140, 129952734), (149, 122103240), (168, 108293945), (210, 86635156), (280, 64976367), (298, 61051620), (420, 43317578), (447, 40701080), (596, 30525810), (745, 24420648), (840, 21658789), (894, 20350540), (1043, 17443320), (1192, 15262905), (1490, 12210324), (1788, 10175270), (2086, 8721660), (2235, 8140216), (2980, 6105162), (3129, 5814440), (3576, 5087635), (4172, 4360830), (4470, 4070108), (5215, 3488664), (5960, 3052581), (6258, 2907220), (8344, 2180415), (8940, 2035054), (10430, 1744332), (12516, 1453610), (15645, 1162888), (17880, 1017527), (20860, 872166), (25032, 726805), (31290, 581444), (41720, 436083), (62580, 290722), (125160, 145361)]