2016920520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2467}}^1$

素因数の和:3244

約数の個数: 128

約数和(自身を含む): 6734678400

約数和(自身を除く): 4717757880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 757, 1080, 1514, 2271, 2467, 3028, 3785, 4542, 4934, 6056, 6813, 7401, 7570, 9084, 9868, 11355, 12335, 13626, 14802, 15140, 18168, 19736, 20439, 22203, 22710, 24670, 27252, 29604, 30280, 34065, 37005, 40878, 44406, 45420, 49340, 54504, 59208, 66609, 68130, 74010, 81756, 88812, 90840, 98680, 102195, 111015, 133218, 136260, 148020, 163512, 177624, 204390, 222030, 266436, 272520, 296040, 333045, 408780, 444060, 532872, 666090, 817560, 888120, 1332180, 1867519, 2664360, 3735038, 5602557, 7470076, 9337595, 11205114, 14940152, 16807671, 18675190, 22410228, 28012785, 33615342, 37350380, 44820456, 50423013, 56025570, 67230684, 74700760, 84038355, 100846026, 112051140, 134461368, 168076710, 201692052, 224102280, 252115065, 336153420, 403384104, 504230130, 672306840, 1008460260, 2016920520]

約数ペア:

[(1, 2016920520), (2, 1008460260), (3, 672306840), (4, 504230130), (5, 403384104), (6, 336153420), (8, 252115065), (9, 224102280), (10, 201692052), (12, 168076710), (15, 134461368), (18, 112051140), (20, 100846026), (24, 84038355), (27, 74700760), (30, 67230684), (36, 56025570), (40, 50423013), (45, 44820456), (54, 37350380), (60, 33615342), (72, 28012785), (90, 22410228), (108, 18675190), (120, 16807671), (135, 14940152), (180, 11205114), (216, 9337595), (270, 7470076), (360, 5602557), (540, 3735038), (757, 2664360), (1080, 1867519), (1514, 1332180), (2271, 888120), (2467, 817560), (3028, 666090), (3785, 532872), (4542, 444060), (4934, 408780), (6056, 333045), (6813, 296040), (7401, 272520), (7570, 266436), (9084, 222030), (9868, 204390), (11355, 177624), (12335, 163512), (13626, 148020), (14802, 136260), (15140, 133218), (18168, 111015), (19736, 102195), (20439, 98680), (22203, 90840), (22710, 88812), (24670, 81756), (27252, 74010), (29604, 68130), (30280, 66609), (34065, 59208), (37005, 54504), (40878, 49340), (44406, 45420)]