2018737840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 5673208320

約数和(自身を除く): 3654470480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 337, 380, 532, 560, 563, 665, 674, 760, 1064, 1126, 1330, 1348, 1520, 1685, 2128, 2252, 2359, 2660, 2696, 2815, 3370, 3941, 4504, 4718, 5320, 5392, 5630, 6403, 6740, 7882, 9008, 9436, 10640, 10697, 11260, 11795, 12806, 13480, 15764, 18872, 19705, 21394, 22520, 23590, 25612, 26960, 31528, 32015, 37744, 39410, 42788, 44821, 45040, 47180, 51224, 53485, 63056, 64030, 74879, 78820, 85576, 89642, 94360, 102448, 106970, 128060, 149758, 157640, 171152, 179284, 188720, 189731, 213940, 224105, 256120, 299516, 315280, 358568, 374395, 379462, 427880, 448210, 512240, 599032, 717136, 748790, 758924, 855760, 896420, 948655, 1198064, 1328117, 1497580, 1517848, 1792840, 1897310, 2656234, 2995160, 3035696, 3585680, 3604889, 3794620, 5312468, 5990320, 6640585, 7209778, 7589240, 10624936, 13281170, 14419556, 15178480, 18024445, 21249872, 25234223, 26562340, 28839112, 36048890, 50468446, 53124680, 57678224, 72097780, 100936892, 106249360, 126171115, 144195560, 201873784, 252342230, 288391120, 403747568, 504684460, 1009368920, 2018737840]

約数ペア:

[(1, 2018737840), (2, 1009368920), (4, 504684460), (5, 403747568), (7, 288391120), (8, 252342230), (10, 201873784), (14, 144195560), (16, 126171115), (19, 106249360), (20, 100936892), (28, 72097780), (35, 57678224), (38, 53124680), (40, 50468446), (56, 36048890), (70, 28839112), (76, 26562340), (80, 25234223), (95, 21249872), (112, 18024445), (133, 15178480), (140, 14419556), (152, 13281170), (190, 10624936), (266, 7589240), (280, 7209778), (304, 6640585), (337, 5990320), (380, 5312468), (532, 3794620), (560, 3604889), (563, 3585680), (665, 3035696), (674, 2995160), (760, 2656234), (1064, 1897310), (1126, 1792840), (1330, 1517848), (1348, 1497580), (1520, 1328117), (1685, 1198064), (2128, 948655), (2252, 896420), (2359, 855760), (2660, 758924), (2696, 748790), (2815, 717136), (3370, 599032), (3941, 512240), (4504, 448210), (4718, 427880), (5320, 379462), (5392, 374395), (5630, 358568), (6403, 315280), (6740, 299516), (7882, 256120), (9008, 224105), (9436, 213940), (10640, 189731), (10697, 188720), (11260, 179284), (11795, 171152), (12806, 157640), (13480, 149758), (15764, 128060), (18872, 106970), (19705, 102448), (21394, 94360), (22520, 89642), (23590, 85576), (25612, 78820), (26960, 74879), (31528, 64030), (32015, 63056), (37744, 53485), (39410, 51224), (42788, 47180), (44821, 45040)]