15520291360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3440

約数の個数: 288

約数和(自身を含む): 46360097280

約数和(自身を除く): 30839805920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 160, 190, 196, 217, 224, 245, 248, 266, 280, 304, 310, 380, 392, 434, 490, 496, 532, 560, 589, 608, 620, 665, 760, 784, 868, 931, 980, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1519, 1520, 1568, 1736, 1862, 1960, 2128, 2170, 2356, 2480, 2660, 2945, 3038, 3040, 3361, 3472, 3724, 3920, 4123, 4256, 4340, 4655, 4712, 4960, 5320, 5890, 6076, 6722, 6944, 7448, 7595, 7840, 8246, 8680, 9310, 9424, 10640, 11780, 12152, 13444, 14896, 15190, 16492, 16805, 17360, 18620, 18848, 20615, 21280, 23527, 23560, 24304, 26888, 28861, 29792, 30380, 32984, 33610, 34720, 37240, 41230, 47054, 47120, 48608, 53776, 57722, 60760, 63859, 65968, 67220, 74480, 82460, 94108, 94240, 104191, 107552, 115444, 117635, 121520, 127718, 131936, 134440, 144305, 148960, 164689, 164920, 188216, 208382, 230888, 235270, 243040, 255436, 268880, 288610, 319295, 329378, 329840, 376432, 416764, 447013, 461776, 470540, 510872, 520955, 537760, 577220, 638590, 658756, 659680, 729337, 752864, 823445, 833528, 894026, 923552, 941080, 1021744, 1041910, 1154440, 1277180, 1317512, 1458674, 1646890, 1667056, 1788052, 1882160, 1979629, 2043488, 2083820, 2235065, 2308880, 2554360, 2635024, 2917348, 3129091, 3293780, 3334112, 3576104, 3646685, 3764320, 3959258, 4167640, 4470130, 4617760, 5105359, 5108720, 5270048, 5834696, 6258182, 6587560, 7152208, 7293370, 7918516, 8335280, 8940260, 9898145, 10210718, 10217440, 11669392, 12516364, 13175120, 13857403, 14304416, 14586740, 15645455, 15837032, 16670560, 17880520, 19796290, 20421436, 23338784, 25032728, 25526795, 26350240, 27714806, 29173480, 31290910, 31674064, 35761040, 39592580, 40842872, 50065456, 51053590, 55429612, 58346960, 62581820, 63348128, 69287015, 71522080, 79185160, 81685744, 97001821, 100130912, 102107180, 110859224, 116693920, 125163640, 138574030, 158370320, 163371488, 194003642, 204214360, 221718448, 250327280, 277148060, 316740640, 388007284, 408428720, 443436896, 485009105, 500654560, 554296120, 776014568, 816857440, 970018210, 1108592240, 1552029136, 1940036420, 2217184480, 3104058272, 3880072840, 7760145680, 15520291360]

約数ペア:

[(1, 15520291360), (2, 7760145680), (4, 3880072840), (5, 3104058272), (7, 2217184480), (8, 1940036420), (10, 1552029136), (14, 1108592240), (16, 970018210), (19, 816857440), (20, 776014568), (28, 554296120), (31, 500654560), (32, 485009105), (35, 443436896), (38, 408428720), (40, 388007284), (49, 316740640), (56, 277148060), (62, 250327280), (70, 221718448), (76, 204214360), (80, 194003642), (95, 163371488), (98, 158370320), (112, 138574030), (124, 125163640), (133, 116693920), (140, 110859224), (152, 102107180), (155, 100130912), (160, 97001821), (190, 81685744), (196, 79185160), (217, 71522080), (224, 69287015), (245, 63348128), (248, 62581820), (266, 58346960), (280, 55429612), (304, 51053590), (310, 50065456), (380, 40842872), (392, 39592580), (434, 35761040), (490, 31674064), (496, 31290910), (532, 29173480), (560, 27714806), (589, 26350240), (608, 25526795), (620, 25032728), (665, 23338784), (760, 20421436), (784, 19796290), (868, 17880520), (931, 16670560), (980, 15837032), (992, 15645455), (1064, 14586740), (1085, 14304416), (1120, 13857403), (1178, 13175120), (1240, 12516364), (1330, 11669392), (1519, 10217440), (1520, 10210718), (1568, 9898145), (1736, 8940260), (1862, 8335280), (1960, 7918516), (2128, 7293370), (2170, 7152208), (2356, 6587560), (2480, 6258182), (2660, 5834696), (2945, 5270048), (3038, 5108720), (3040, 5105359), (3361, 4617760), (3472, 4470130), (3724, 4167640), (3920, 3959258), (4123, 3764320), (4256, 3646685), (4340, 3576104), (4655, 3334112), (4712, 3293780), (4960, 3129091), (5320, 2917348), (5890, 2635024), (6076, 2554360), (6722, 2308880), (6944, 2235065), (7448, 2083820), (7595, 2043488), (7840, 1979629), (8246, 1882160), (8680, 1788052), (9310, 1667056), (9424, 1646890), (10640, 1458674), (11780, 1317512), (12152, 1277180), (13444, 1154440), (14896, 1041910), (15190, 1021744), (16492, 941080), (16805, 923552), (17360, 894026), (18620, 833528), (18848, 823445), (20615, 752864), (21280, 729337), (23527, 659680), (23560, 658756), (24304, 638590), (26888, 577220), (28861, 537760), (29792, 520955), (30380, 510872), (32984, 470540), (33610, 461776), (34720, 447013), (37240, 416764), (41230, 376432), (47054, 329840), (47120, 329378), (48608, 319295), (53776, 288610), (57722, 268880), (60760, 255436), (63859, 243040), (65968, 235270), (67220, 230888), (74480, 208382), (82460, 188216), (94108, 164920), (94240, 164689), (104191, 148960), (107552, 144305), (115444, 134440), (117635, 131936), (121520, 127718)]