1901983200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{60961}}^1$

素因数の和:60997

約数の個数: 144

約数和(自身を含む): 6667292016

約数和(自身を除く): 4765308816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 10400, 15600, 31200, 60961, 121922, 182883, 243844, 304805, 365766, 487688, 609610, 731532, 792493, 914415, 975376, 1219220, 1463064, 1524025, 1584986, 1828830, 1950752, 2377479, 2438440, 2926128, 3048050, 3169972, 3657660, 3962465, 4572075, 4754958, 4876880, 5852256, 6096100, 6339944, 7315320, 7924930, 9144150, 9509916, 9753760, 11887395, 12192200, 12679888, 14630640, 15849860, 18288300, 19019832, 19812325, 23774790, 24384400, 25359776, 29261280, 31699720, 36576600, 38039664, 39624650, 47549580, 48768800, 59436975, 63399440, 73153200, 76079328, 79249300, 95099160, 118873950, 126798880, 146306400, 158498600, 190198320, 237747900, 316997200, 380396640, 475495800, 633994400, 950991600, 1901983200]

約数ペア:

[(1, 1901983200), (2, 950991600), (3, 633994400), (4, 475495800), (5, 380396640), (6, 316997200), (8, 237747900), (10, 190198320), (12, 158498600), (13, 146306400), (15, 126798880), (16, 118873950), (20, 95099160), (24, 79249300), (25, 76079328), (26, 73153200), (30, 63399440), (32, 59436975), (39, 48768800), (40, 47549580), (48, 39624650), (50, 38039664), (52, 36576600), (60, 31699720), (65, 29261280), (75, 25359776), (78, 24384400), (80, 23774790), (96, 19812325), (100, 19019832), (104, 18288300), (120, 15849860), (130, 14630640), (150, 12679888), (156, 12192200), (160, 11887395), (195, 9753760), (200, 9509916), (208, 9144150), (240, 7924930), (260, 7315320), (300, 6339944), (312, 6096100), (325, 5852256), (390, 4876880), (400, 4754958), (416, 4572075), (480, 3962465), (520, 3657660), (600, 3169972), (624, 3048050), (650, 2926128), (780, 2438440), (800, 2377479), (975, 1950752), (1040, 1828830), (1200, 1584986), (1248, 1524025), (1300, 1463064), (1560, 1219220), (1950, 975376), (2080, 914415), (2400, 792493), (2600, 731532), (3120, 609610), (3900, 487688), (5200, 365766), (6240, 304805), (7800, 243844), (10400, 182883), (15600, 121922), (31200, 60961)]