1721935680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24571}}^1$

素因数の和:24664

約数の個数: 112

約数和(自身を含む): 5542263744

約数和(自身を除く): 3820328064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 11680, 14016, 17520, 23360, 24571, 35040, 49142, 70080, 73713, 98284, 122855, 147426, 196568, 245710, 294852, 368565, 393136, 491420, 589704, 737130, 786272, 982840, 1179408, 1474260, 1572544, 1793683, 1965680, 2358816, 2948520, 3587366, 3931360, 4717632, 5381049, 5897040, 7174732, 7862720, 8968415, 10762098, 11794080, 14349464, 17936830, 21524196, 23588160, 26905245, 28698928, 35873660, 43048392, 53810490, 57397856, 71747320, 86096784, 107620980, 114795712, 143494640, 172193568, 215241960, 286989280, 344387136, 430483920, 573978560, 860967840, 1721935680]

約数ペア:

[(1, 1721935680), (2, 860967840), (3, 573978560), (4, 430483920), (5, 344387136), (6, 286989280), (8, 215241960), (10, 172193568), (12, 143494640), (15, 114795712), (16, 107620980), (20, 86096784), (24, 71747320), (30, 57397856), (32, 53810490), (40, 43048392), (48, 35873660), (60, 28698928), (64, 26905245), (73, 23588160), (80, 21524196), (96, 17936830), (120, 14349464), (146, 11794080), (160, 10762098), (192, 8968415), (219, 7862720), (240, 7174732), (292, 5897040), (320, 5381049), (365, 4717632), (438, 3931360), (480, 3587366), (584, 2948520), (730, 2358816), (876, 1965680), (960, 1793683), (1095, 1572544), (1168, 1474260), (1460, 1179408), (1752, 982840), (2190, 786272), (2336, 737130), (2920, 589704), (3504, 491420), (4380, 393136), (4672, 368565), (5840, 294852), (7008, 245710), (8760, 196568), (11680, 147426), (14016, 122855), (17520, 98284), (23360, 73713), (24571, 70080), (35040, 49142)]