12698840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 39398400

約数和(自身を除く): 26699560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 40, 44, 49, 55, 56, 62, 70, 76, 77, 88, 95, 98, 110, 124, 133, 140, 152, 154, 155, 190, 196, 209, 217, 220, 245, 248, 266, 280, 308, 310, 341, 380, 385, 392, 418, 434, 440, 490, 532, 539, 589, 616, 620, 665, 682, 760, 770, 836, 868, 931, 980, 1045, 1064, 1078, 1085, 1178, 1240, 1330, 1364, 1463, 1519, 1540, 1672, 1705, 1736, 1862, 1960, 2090, 2156, 2170, 2356, 2387, 2660, 2695, 2728, 2926, 2945, 3038, 3080, 3410, 3724, 4123, 4180, 4312, 4340, 4655, 4712, 4774, 5320, 5390, 5852, 5890, 6076, 6479, 6820, 7315, 7448, 7595, 8246, 8360, 8680, 9310, 9548, 10241, 10780, 11704, 11780, 11935, 12152, 12958, 13640, 14630, 15190, 16492, 16709, 18620, 19096, 20482, 20615, 21560, 23560, 23870, 25916, 28861, 29260, 30380, 32395, 32984, 33418, 37240, 40964, 41230, 45353, 47740, 51205, 51832, 57722, 58520, 60760, 64790, 66836, 81928, 82460, 83545, 90706, 95480, 102410, 115444, 129580, 133672, 144305, 164920, 167090, 181412, 204820, 226765, 230888, 259160, 288610, 317471, 334180, 362824, 409640, 453530, 577220, 634942, 668360, 907060, 1154440, 1269884, 1587355, 1814120, 2539768, 3174710, 6349420, 12698840]

約数ペア:

[(1, 12698840), (2, 6349420), (4, 3174710), (5, 2539768), (7, 1814120), (8, 1587355), (10, 1269884), (11, 1154440), (14, 907060), (19, 668360), (20, 634942), (22, 577220), (28, 453530), (31, 409640), (35, 362824), (38, 334180), (40, 317471), (44, 288610), (49, 259160), (55, 230888), (56, 226765), (62, 204820), (70, 181412), (76, 167090), (77, 164920), (88, 144305), (95, 133672), (98, 129580), (110, 115444), (124, 102410), (133, 95480), (140, 90706), (152, 83545), (154, 82460), (155, 81928), (190, 66836), (196, 64790), (209, 60760), (217, 58520), (220, 57722), (245, 51832), (248, 51205), (266, 47740), (280, 45353), (308, 41230), (310, 40964), (341, 37240), (380, 33418), (385, 32984), (392, 32395), (418, 30380), (434, 29260), (440, 28861), (490, 25916), (532, 23870), (539, 23560), (589, 21560), (616, 20615), (620, 20482), (665, 19096), (682, 18620), (760, 16709), (770, 16492), (836, 15190), (868, 14630), (931, 13640), (980, 12958), (1045, 12152), (1064, 11935), (1078, 11780), (1085, 11704), (1178, 10780), (1240, 10241), (1330, 9548), (1364, 9310), (1463, 8680), (1519, 8360), (1540, 8246), (1672, 7595), (1705, 7448), (1736, 7315), (1862, 6820), (1960, 6479), (2090, 6076), (2156, 5890), (2170, 5852), (2356, 5390), (2387, 5320), (2660, 4774), (2695, 4712), (2728, 4655), (2926, 4340), (2945, 4312), (3038, 4180), (3080, 4123), (3410, 3724)]