2017764280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4801}}^1$

素因数の和:4917

約数の個数: 128

約数和(自身を含む): 5531904000

約数和(自身を除く): 3514139720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 266, 280, 316, 380, 395, 532, 553, 632, 665, 760, 790, 1064, 1106, 1330, 1501, 1580, 2212, 2660, 2765, 3002, 3160, 4424, 4801, 5320, 5530, 6004, 7505, 9602, 10507, 11060, 12008, 15010, 19204, 21014, 22120, 24005, 30020, 33607, 38408, 42028, 48010, 52535, 60040, 67214, 84056, 91219, 96020, 105070, 134428, 168035, 182438, 192040, 210140, 268856, 336070, 364876, 379279, 420280, 456095, 638533, 672140, 729752, 758558, 912190, 1277066, 1344280, 1517116, 1824380, 1896395, 2554132, 2654953, 3034232, 3192665, 3648760, 3792790, 5108264, 5309906, 6385330, 7206301, 7585580, 10619812, 12770660, 13274765, 14412602, 15171160, 21239624, 25541320, 26549530, 28825204, 36031505, 50444107, 53099060, 57650408, 72063010, 100888214, 106198120, 144126020, 201776428, 252220535, 288252040, 403552856, 504441070, 1008882140, 2017764280]

約数ペア:

[(1, 2017764280), (2, 1008882140), (4, 504441070), (5, 403552856), (7, 288252040), (8, 252220535), (10, 201776428), (14, 144126020), (19, 106198120), (20, 100888214), (28, 72063010), (35, 57650408), (38, 53099060), (40, 50444107), (56, 36031505), (70, 28825204), (76, 26549530), (79, 25541320), (95, 21239624), (133, 15171160), (140, 14412602), (152, 13274765), (158, 12770660), (190, 10619812), (266, 7585580), (280, 7206301), (316, 6385330), (380, 5309906), (395, 5108264), (532, 3792790), (553, 3648760), (632, 3192665), (665, 3034232), (760, 2654953), (790, 2554132), (1064, 1896395), (1106, 1824380), (1330, 1517116), (1501, 1344280), (1580, 1277066), (2212, 912190), (2660, 758558), (2765, 729752), (3002, 672140), (3160, 638533), (4424, 456095), (4801, 420280), (5320, 379279), (5530, 364876), (6004, 336070), (7505, 268856), (9602, 210140), (10507, 192040), (11060, 182438), (12008, 168035), (15010, 134428), (19204, 105070), (21014, 96020), (22120, 91219), (24005, 84056), (30020, 67214), (33607, 60040), (38408, 52535), (42028, 48010)]