20146870380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{527129}}^1$

素因数の和:527168

約数の個数: 144

約数和(自身を含む): 70669156320

約数和(自身を除く): 50522285940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 527129, 1054258, 1581387, 2108516, 2635645, 3162774, 3689903, 5271290, 6325548, 6852677, 7379806, 7906935, 10542580, 11069709, 13705354, 14759612, 15813870, 18449515, 20558031, 22139418, 25829321, 27410708, 31627740, 34263385, 36899030, 41116062, 44278836, 47968739, 51658642, 55348545, 68526770, 73798060, 77487963, 82232124, 95937478, 102790155, 103317284, 110697090, 129146605, 137053540, 143906217, 154975926, 191874956, 205580310, 221394180, 239843695, 258293210, 287812434, 309951852, 335781173, 387439815, 411160620, 479687390, 516586420, 575624868, 671562346, 719531085, 774879630, 959374780, 1007343519, 1343124692, 1439062170, 1549759260, 1678905865, 2014687038, 2878124340, 3357811730, 4029374076, 5036717595, 6715623460, 10073435190, 20146870380]

約数ペア:

[(1, 20146870380), (2, 10073435190), (3, 6715623460), (4, 5036717595), (5, 4029374076), (6, 3357811730), (7, 2878124340), (10, 2014687038), (12, 1678905865), (13, 1549759260), (14, 1439062170), (15, 1343124692), (20, 1007343519), (21, 959374780), (26, 774879630), (28, 719531085), (30, 671562346), (35, 575624868), (39, 516586420), (42, 479687390), (49, 411160620), (52, 387439815), (60, 335781173), (65, 309951852), (70, 287812434), (78, 258293210), (84, 239843695), (91, 221394180), (98, 205580310), (105, 191874956), (130, 154975926), (140, 143906217), (147, 137053540), (156, 129146605), (182, 110697090), (195, 103317284), (196, 102790155), (210, 95937478), (245, 82232124), (260, 77487963), (273, 73798060), (294, 68526770), (364, 55348545), (390, 51658642), (420, 47968739), (455, 44278836), (490, 41116062), (546, 36899030), (588, 34263385), (637, 31627740), (735, 27410708), (780, 25829321), (910, 22139418), (980, 20558031), (1092, 18449515), (1274, 15813870), (1365, 14759612), (1470, 13705354), (1820, 11069709), (1911, 10542580), (2548, 7906935), (2730, 7379806), (2940, 6852677), (3185, 6325548), (3822, 5271290), (5460, 3689903), (6370, 3162774), (7644, 2635645), (9555, 2108516), (12740, 1581387), (19110, 1054258), (38220, 527129)]