7201980016

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 270

約数和(自身を含む): 18669273840

約数和(自身を除く): 11467293824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 79, 88, 98, 112, 121, 124, 154, 158, 176, 196, 217, 242, 248, 308, 316, 341, 392, 434, 484, 496, 539, 553, 616, 632, 682, 784, 847, 868, 869, 961, 968, 1078, 1106, 1232, 1264, 1364, 1519, 1694, 1736, 1738, 1922, 1936, 2156, 2212, 2387, 2449, 2728, 3038, 3388, 3472, 3476, 3751, 3844, 3871, 4312, 4424, 4774, 4898, 5456, 5929, 6076, 6083, 6727, 6776, 6952, 7502, 7688, 7742, 8624, 8848, 9548, 9559, 9796, 10571, 11858, 12152, 12166, 13454, 13552, 13904, 15004, 15376, 15484, 16709, 17143, 19096, 19118, 19592, 21142, 23716, 24304, 24332, 26257, 26908, 26939, 30008, 30968, 33418, 34286, 38192, 38236, 39184, 42284, 42581, 47089, 47432, 48664, 52514, 53816, 53878, 60016, 61936, 66836, 66913, 68572, 73997, 75919, 76472, 84568, 85162, 94178, 94864, 97328, 105028, 107632, 107756, 116281, 120001, 133672, 133826, 137144, 147994, 151838, 152944, 169136, 170324, 183799, 188356, 188573, 210056, 215512, 232562, 240002, 267344, 267652, 274288, 295988, 296329, 303676, 340648, 367598, 376712, 377146, 420112, 431024, 465124, 468391, 480004, 517979, 531433, 535304, 591976, 592658, 607352, 681296, 735196, 753424, 754292, 813967, 835109, 930248, 936782, 960008, 1035958, 1062866, 1070608, 1183952, 1185316, 1214704, 1320011, 1470392, 1508584, 1627934, 1670218, 1860496, 1873564, 1920016, 2071916, 2074303, 2125732, 2370632, 2640022, 2940784, 3017168, 3255868, 3340436, 3720031, 3747128, 4143832, 4148606, 4251464, 4741264, 5280044, 5697769, 5845763, 6511736, 6680872, 7440062, 7494256, 8287664, 8297212, 8502928, 9186199, 10560088, 11395538, 11691526, 13023472, 13361744, 14520121, 14880124, 16594424, 18372398, 21120176, 22791076, 23383052, 29040242, 29760248, 33188848, 36744796, 40920341, 45582152, 46766104, 58080484, 59520496, 64303393, 73489592, 81840682, 91164304, 93532208, 116160968, 128606786, 146979184, 163681364, 232321936, 257213572, 327362728, 450123751, 514427144, 654725456, 900247502, 1028854288, 1800495004, 3600990008, 7201980016]

約数ペア:

[(1, 7201980016), (2, 3600990008), (4, 1800495004), (7, 1028854288), (8, 900247502), (11, 654725456), (14, 514427144), (16, 450123751), (22, 327362728), (28, 257213572), (31, 232321936), (44, 163681364), (49, 146979184), (56, 128606786), (62, 116160968), (77, 93532208), (79, 91164304), (88, 81840682), (98, 73489592), (112, 64303393), (121, 59520496), (124, 58080484), (154, 46766104), (158, 45582152), (176, 40920341), (196, 36744796), (217, 33188848), (242, 29760248), (248, 29040242), (308, 23383052), (316, 22791076), (341, 21120176), (392, 18372398), (434, 16594424), (484, 14880124), (496, 14520121), (539, 13361744), (553, 13023472), (616, 11691526), (632, 11395538), (682, 10560088), (784, 9186199), (847, 8502928), (868, 8297212), (869, 8287664), (961, 7494256), (968, 7440062), (1078, 6680872), (1106, 6511736), (1232, 5845763), (1264, 5697769), (1364, 5280044), (1519, 4741264), (1694, 4251464), (1736, 4148606), (1738, 4143832), (1922, 3747128), (1936, 3720031), (2156, 3340436), (2212, 3255868), (2387, 3017168), (2449, 2940784), (2728, 2640022), (3038, 2370632), (3388, 2125732), (3472, 2074303), (3476, 2071916), (3751, 1920016), (3844, 1873564), (3871, 1860496), (4312, 1670218), (4424, 1627934), (4774, 1508584), (4898, 1470392), (5456, 1320011), (5929, 1214704), (6076, 1185316), (6083, 1183952), (6727, 1070608), (6776, 1062866), (6952, 1035958), (7502, 960008), (7688, 936782), (7742, 930248), (8624, 835109), (8848, 813967), (9548, 754292), (9559, 753424), (9796, 735196), (10571, 681296), (11858, 607352), (12152, 592658), (12166, 591976), (13454, 535304), (13552, 531433), (13904, 517979), (15004, 480004), (15376, 468391), (15484, 465124), (16709, 431024), (17143, 420112), (19096, 377146), (19118, 376712), (19592, 367598), (21142, 340648), (23716, 303676), (24304, 296329), (24332, 295988), (26257, 274288), (26908, 267652), (26939, 267344), (30008, 240002), (30968, 232562), (33418, 215512), (34286, 210056), (38192, 188573), (38236, 188356), (39184, 183799), (42284, 170324), (42581, 169136), (47089, 152944), (47432, 151838), (48664, 147994), (52514, 137144), (53816, 133826), (53878, 133672), (60016, 120001), (61936, 116281), (66836, 107756), (66913, 107632), (68572, 105028), (73997, 97328), (75919, 94864), (76472, 94178), (84568, 85162)]