1624451920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 4787693568

約数和(自身を除く): 3163241648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 127, 130, 140, 182, 196, 208, 245, 251, 254, 260, 280, 364, 392, 455, 490, 502, 508, 520, 560, 635, 637, 728, 784, 889, 910, 980, 1004, 1016, 1040, 1255, 1270, 1274, 1456, 1651, 1757, 1778, 1820, 1960, 2008, 2032, 2510, 2540, 2548, 3185, 3263, 3302, 3514, 3556, 3640, 3920, 4016, 4445, 5020, 5080, 5096, 6223, 6370, 6526, 6604, 7028, 7112, 7280, 8255, 8785, 8890, 10040, 10160, 10192, 11557, 12299, 12446, 12740, 13052, 13208, 14056, 14224, 16315, 16510, 17570, 17780, 20080, 22841, 23114, 24598, 24892, 25480, 26104, 26416, 28112, 31115, 31877, 32630, 33020, 35140, 35560, 45682, 46228, 49196, 49784, 50960, 52208, 57785, 61495, 62230, 63754, 65260, 66040, 70280, 71120, 80899, 91364, 92456, 98392, 99568, 114205, 115570, 122990, 124460, 127508, 130520, 132080, 140560, 159385, 159887, 161798, 182728, 184912, 196784, 223139, 228410, 231140, 245980, 248920, 255016, 261040, 318770, 319774, 323596, 365456, 404495, 414401, 446278, 456820, 462280, 491960, 497840, 510032, 637540, 639548, 647192, 799435, 808990, 828802, 892556, 913640, 924560, 983920, 1115695, 1275080, 1279096, 1294384, 1561973, 1598870, 1617980, 1657604, 1785112, 1827280, 2072005, 2231390, 2550160, 2558192, 2900807, 3123946, 3197740, 3235960, 3315208, 3570224, 4144010, 4462780, 5801614, 6247892, 6395480, 6471920, 6630416, 7809865, 8288020, 8925560, 11603228, 12495784, 12790960, 14504035, 15619730, 16576040, 17851120, 20305649, 23206456, 24991568, 29008070, 31239460, 33152080, 40611298, 46412912, 58016140, 62478920, 81222596, 101528245, 116032280, 124957840, 162445192, 203056490, 232064560, 324890384, 406112980, 812225960, 1624451920]

約数ペア:

[(1, 1624451920), (2, 812225960), (4, 406112980), (5, 324890384), (7, 232064560), (8, 203056490), (10, 162445192), (13, 124957840), (14, 116032280), (16, 101528245), (20, 81222596), (26, 62478920), (28, 58016140), (35, 46412912), (40, 40611298), (49, 33152080), (52, 31239460), (56, 29008070), (65, 24991568), (70, 23206456), (80, 20305649), (91, 17851120), (98, 16576040), (104, 15619730), (112, 14504035), (127, 12790960), (130, 12495784), (140, 11603228), (182, 8925560), (196, 8288020), (208, 7809865), (245, 6630416), (251, 6471920), (254, 6395480), (260, 6247892), (280, 5801614), (364, 4462780), (392, 4144010), (455, 3570224), (490, 3315208), (502, 3235960), (508, 3197740), (520, 3123946), (560, 2900807), (635, 2558192), (637, 2550160), (728, 2231390), (784, 2072005), (889, 1827280), (910, 1785112), (980, 1657604), (1004, 1617980), (1016, 1598870), (1040, 1561973), (1255, 1294384), (1270, 1279096), (1274, 1275080), (1456, 1115695), (1651, 983920), (1757, 924560), (1778, 913640), (1820, 892556), (1960, 828802), (2008, 808990), (2032, 799435), (2510, 647192), (2540, 639548), (2548, 637540), (3185, 510032), (3263, 497840), (3302, 491960), (3514, 462280), (3556, 456820), (3640, 446278), (3920, 414401), (4016, 404495), (4445, 365456), (5020, 323596), (5080, 319774), (5096, 318770), (6223, 261040), (6370, 255016), (6526, 248920), (6604, 245980), (7028, 231140), (7112, 228410), (7280, 223139), (8255, 196784), (8785, 184912), (8890, 182728), (10040, 161798), (10160, 159887), (10192, 159385), (11557, 140560), (12299, 132080), (12446, 130520), (12740, 127508), (13052, 124460), (13208, 122990), (14056, 115570), (14224, 114205), (16315, 99568), (16510, 98392), (17570, 92456), (17780, 91364), (20080, 80899), (22841, 71120), (23114, 70280), (24598, 66040), (24892, 65260), (25480, 63754), (26104, 62230), (26416, 61495), (28112, 57785), (31115, 52208), (31877, 50960), (32630, 49784), (33020, 49196), (35140, 46228), (35560, 45682)]