1966982220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82163}}^1$

素因数の和:82204

約数の個数: 144

約数和(自身を含む): 7177847040

約数和(自身を除く): 5210864820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 82163, 164326, 246489, 328652, 410815, 492978, 575141, 739467, 821630, 985956, 1150282, 1232445, 1478934, 1561097, 1643260, 1725423, 2300564, 2464890, 2875705, 2957868, 3122194, 3450846, 3697335, 4683291, 4929780, 5176269, 5751410, 6244388, 6901692, 7394670, 7805485, 8627115, 9366582, 10352538, 10927679, 11502820, 14049873, 14789340, 15610970, 17254230, 18733164, 20705076, 21855358, 23416455, 25881345, 28099746, 31221940, 32783037, 34508460, 43710716, 46832910, 51762690, 54638395, 56199492, 65566074, 70249365, 93665820, 98349111, 103525380, 109276790, 131132148, 140498730, 163915185, 196698222, 218553580, 280997460, 327830370, 393396444, 491745555, 655660740, 983491110, 1966982220]

約数ペア:

[(1, 1966982220), (2, 983491110), (3, 655660740), (4, 491745555), (5, 393396444), (6, 327830370), (7, 280997460), (9, 218553580), (10, 196698222), (12, 163915185), (14, 140498730), (15, 131132148), (18, 109276790), (19, 103525380), (20, 98349111), (21, 93665820), (28, 70249365), (30, 65566074), (35, 56199492), (36, 54638395), (38, 51762690), (42, 46832910), (45, 43710716), (57, 34508460), (60, 32783037), (63, 31221940), (70, 28099746), (76, 25881345), (84, 23416455), (90, 21855358), (95, 20705076), (105, 18733164), (114, 17254230), (126, 15610970), (133, 14789340), (140, 14049873), (171, 11502820), (180, 10927679), (190, 10352538), (210, 9366582), (228, 8627115), (252, 7805485), (266, 7394670), (285, 6901692), (315, 6244388), (342, 5751410), (380, 5176269), (399, 4929780), (420, 4683291), (532, 3697335), (570, 3450846), (630, 3122194), (665, 2957868), (684, 2875705), (798, 2464890), (855, 2300564), (1140, 1725423), (1197, 1643260), (1260, 1561097), (1330, 1478934), (1596, 1232445), (1710, 1150282), (1995, 985956), (2394, 821630), (2660, 739467), (3420, 575141), (3990, 492978), (4788, 410815), (5985, 328652), (7980, 246489), (11970, 164326), (23940, 82163)]