20206124880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{6841}}^1$

素因数の和:7285

約数の個数: 160

約数和(自身を含む): 64831945728

約数和(自身を除く): 44625820848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 397, 465, 496, 620, 744, 794, 930, 1191, 1240, 1488, 1588, 1860, 1985, 2382, 2480, 3176, 3720, 3970, 4764, 5955, 6352, 6841, 7440, 7940, 9528, 11910, 12307, 13682, 15880, 19056, 20523, 23820, 24614, 27364, 31760, 34205, 36921, 41046, 47640, 49228, 54728, 61535, 68410, 73842, 82092, 95280, 98456, 102615, 109456, 123070, 136820, 147684, 164184, 184605, 196912, 205230, 212071, 246140, 273640, 295368, 328368, 369210, 410460, 424142, 492280, 547280, 590736, 636213, 738420, 820920, 848284, 984560, 1060355, 1272426, 1476840, 1641840, 1696568, 2120710, 2544852, 2715877, 2953680, 3181065, 3393136, 4241420, 5089704, 5431754, 6362130, 8147631, 8482840, 10179408, 10863508, 12724260, 13579385, 16295262, 16965680, 21727016, 25448520, 27158770, 32590524, 40738155, 43454032, 50897040, 54317540, 65181048, 81476310, 84192187, 108635080, 130362096, 162952620, 168384374, 217270160, 252576561, 325905240, 336768748, 420960935, 505153122, 651810480, 673537496, 841921870, 1010306244, 1262882805, 1347074992, 1683843740, 2020612488, 2525765610, 3367687480, 4041224976, 5051531220, 6735374960, 10103062440, 20206124880]

約数ペア:

[(1, 20206124880), (2, 10103062440), (3, 6735374960), (4, 5051531220), (5, 4041224976), (6, 3367687480), (8, 2525765610), (10, 2020612488), (12, 1683843740), (15, 1347074992), (16, 1262882805), (20, 1010306244), (24, 841921870), (30, 673537496), (31, 651810480), (40, 505153122), (48, 420960935), (60, 336768748), (62, 325905240), (80, 252576561), (93, 217270160), (120, 168384374), (124, 162952620), (155, 130362096), (186, 108635080), (240, 84192187), (248, 81476310), (310, 65181048), (372, 54317540), (397, 50897040), (465, 43454032), (496, 40738155), (620, 32590524), (744, 27158770), (794, 25448520), (930, 21727016), (1191, 16965680), (1240, 16295262), (1488, 13579385), (1588, 12724260), (1860, 10863508), (1985, 10179408), (2382, 8482840), (2480, 8147631), (3176, 6362130), (3720, 5431754), (3970, 5089704), (4764, 4241420), (5955, 3393136), (6352, 3181065), (6841, 2953680), (7440, 2715877), (7940, 2544852), (9528, 2120710), (11910, 1696568), (12307, 1641840), (13682, 1476840), (15880, 1272426), (19056, 1060355), (20523, 984560), (23820, 848284), (24614, 820920), (27364, 738420), (31760, 636213), (34205, 590736), (36921, 547280), (41046, 492280), (47640, 424142), (49228, 410460), (54728, 369210), (61535, 328368), (68410, 295368), (73842, 273640), (82092, 246140), (95280, 212071), (98456, 205230), (102615, 196912), (109456, 184605), (123070, 164184), (136820, 147684)]