17197731440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{14713}}^1$

素因数の和:15514

約数の個数: 80

約数和(自身を含む): 42146781600

約数和(自身を除く): 24949050160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 769, 1520, 1538, 3076, 3845, 6152, 7690, 12304, 14611, 14713, 15380, 29222, 29426, 30760, 58444, 58852, 61520, 73055, 73565, 116888, 117704, 146110, 147130, 233776, 235408, 279547, 292220, 294260, 559094, 584440, 588520, 1118188, 1168880, 1177040, 1397735, 2236376, 2795470, 4472752, 5590940, 11181880, 11314297, 22363760, 22628594, 45257188, 56571485, 90514376, 113142970, 181028752, 214971643, 226285940, 429943286, 452571880, 859886572, 905143760, 1074858215, 1719773144, 2149716430, 3439546288, 4299432860, 8598865720, 17197731440]

約数ペア:

[(1, 17197731440), (2, 8598865720), (4, 4299432860), (5, 3439546288), (8, 2149716430), (10, 1719773144), (16, 1074858215), (19, 905143760), (20, 859886572), (38, 452571880), (40, 429943286), (76, 226285940), (80, 214971643), (95, 181028752), (152, 113142970), (190, 90514376), (304, 56571485), (380, 45257188), (760, 22628594), (769, 22363760), (1520, 11314297), (1538, 11181880), (3076, 5590940), (3845, 4472752), (6152, 2795470), (7690, 2236376), (12304, 1397735), (14611, 1177040), (14713, 1168880), (15380, 1118188), (29222, 588520), (29426, 584440), (30760, 559094), (58444, 294260), (58852, 292220), (61520, 279547), (73055, 235408), (73565, 233776), (116888, 147130), (117704, 146110)]