1780386720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14321}}^1$

素因数の和:14383

約数の個数: 192

約数和(自身を含む): 6583078656

約数和(自身を除く): 4802691936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 7770, 8288, 8880, 10360, 12432, 14321, 15540, 17760, 20720, 24864, 28642, 31080, 41440, 42963, 57284, 62160, 71605, 85926, 100247, 114568, 124320, 143210, 171852, 200494, 214815, 229136, 286420, 300741, 343704, 400988, 429630, 458272, 501235, 529877, 572840, 601482, 687408, 801976, 859260, 1002470, 1059754, 1145680, 1202964, 1374816, 1503705, 1589631, 1603952, 1718520, 2004940, 2119508, 2291360, 2405928, 2649385, 3007410, 3179262, 3207904, 3437040, 3709139, 4009880, 4239016, 4811856, 5298770, 6014820, 6358524, 6874080, 7418278, 7948155, 8019760, 8478032, 9623712, 10597540, 11127417, 12029640, 12717048, 14836556, 15896310, 16039520, 16956064, 18545695, 21195080, 22254834, 24059280, 25434096, 29673112, 31792620, 37091390, 42390160, 44509668, 48118560, 50868192, 55637085, 59346224, 63585240, 74182780, 84780320, 89019336, 111274170, 118692448, 127170480, 148365560, 178038672, 222548340, 254340960, 296731120, 356077344, 445096680, 593462240, 890193360, 1780386720]

約数ペア:

[(1, 1780386720), (2, 890193360), (3, 593462240), (4, 445096680), (5, 356077344), (6, 296731120), (7, 254340960), (8, 222548340), (10, 178038672), (12, 148365560), (14, 127170480), (15, 118692448), (16, 111274170), (20, 89019336), (21, 84780320), (24, 74182780), (28, 63585240), (30, 59346224), (32, 55637085), (35, 50868192), (37, 48118560), (40, 44509668), (42, 42390160), (48, 37091390), (56, 31792620), (60, 29673112), (70, 25434096), (74, 24059280), (80, 22254834), (84, 21195080), (96, 18545695), (105, 16956064), (111, 16039520), (112, 15896310), (120, 14836556), (140, 12717048), (148, 12029640), (160, 11127417), (168, 10597540), (185, 9623712), (210, 8478032), (222, 8019760), (224, 7948155), (240, 7418278), (259, 6874080), (280, 6358524), (296, 6014820), (336, 5298770), (370, 4811856), (420, 4239016), (444, 4009880), (480, 3709139), (518, 3437040), (555, 3207904), (560, 3179262), (592, 3007410), (672, 2649385), (740, 2405928), (777, 2291360), (840, 2119508), (888, 2004940), (1036, 1718520), (1110, 1603952), (1120, 1589631), (1184, 1503705), (1295, 1374816), (1480, 1202964), (1554, 1145680), (1680, 1059754), (1776, 1002470), (2072, 859260), (2220, 801976), (2590, 687408), (2960, 601482), (3108, 572840), (3360, 529877), (3552, 501235), (3885, 458272), (4144, 429630), (4440, 400988), (5180, 343704), (5920, 300741), (6216, 286420), (7770, 229136), (8288, 214815), (8880, 200494), (10360, 171852), (12432, 143210), (14321, 124320), (15540, 114568), (17760, 100247), (20720, 85926), (24864, 71605), (28642, 62160), (31080, 57284), (41440, 42963)]