16958340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 60348288

約数和(自身を除く): 43389948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 313, 315, 387, 420, 430, 516, 602, 626, 630, 645, 774, 860, 903, 939, 1204, 1252, 1260, 1290, 1505, 1548, 1565, 1806, 1878, 1935, 2191, 2580, 2709, 2817, 3010, 3130, 3612, 3756, 3870, 4382, 4515, 4695, 5418, 5634, 6020, 6260, 6573, 7740, 8764, 9030, 9390, 10836, 10955, 11268, 13146, 13459, 13545, 14085, 18060, 18780, 19719, 21910, 26292, 26918, 27090, 28170, 32865, 39438, 40377, 43820, 53836, 54180, 56340, 65730, 67295, 78876, 80754, 94213, 98595, 121131, 131460, 134590, 161508, 188426, 197190, 201885, 242262, 269180, 282639, 376852, 394380, 403770, 471065, 484524, 565278, 605655, 807540, 847917, 942130, 1130556, 1211310, 1413195, 1695834, 1884260, 2422620, 2826390, 3391668, 4239585, 5652780, 8479170, 16958340]

約数ペア:

[(1, 16958340), (2, 8479170), (3, 5652780), (4, 4239585), (5, 3391668), (6, 2826390), (7, 2422620), (9, 1884260), (10, 1695834), (12, 1413195), (14, 1211310), (15, 1130556), (18, 942130), (20, 847917), (21, 807540), (28, 605655), (30, 565278), (35, 484524), (36, 471065), (42, 403770), (43, 394380), (45, 376852), (60, 282639), (63, 269180), (70, 242262), (84, 201885), (86, 197190), (90, 188426), (105, 161508), (126, 134590), (129, 131460), (140, 121131), (172, 98595), (180, 94213), (210, 80754), (215, 78876), (252, 67295), (258, 65730), (301, 56340), (313, 54180), (315, 53836), (387, 43820), (420, 40377), (430, 39438), (516, 32865), (602, 28170), (626, 27090), (630, 26918), (645, 26292), (774, 21910), (860, 19719), (903, 18780), (939, 18060), (1204, 14085), (1252, 13545), (1260, 13459), (1290, 13146), (1505, 11268), (1548, 10955), (1565, 10836), (1806, 9390), (1878, 9030), (1935, 8764), (2191, 7740), (2580, 6573), (2709, 6260), (2817, 6020), (3010, 5634), (3130, 5418), (3612, 4695), (3756, 4515), (3870, 4382)]