12568020180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 144

約数和(自身を含む): 37252172160

約数和(自身を除く): 24684151980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 219, 230, 276, 292, 345, 365, 438, 460, 690, 730, 876, 1095, 1380, 1460, 1679, 1709, 2190, 3358, 3418, 4380, 5037, 5127, 5329, 6716, 6836, 8395, 8545, 10074, 10254, 10658, 15987, 16790, 17090, 20148, 20508, 21316, 25185, 25635, 26645, 31974, 33580, 34180, 39307, 50370, 51270, 53290, 63948, 78614, 79935, 100740, 102540, 106580, 117921, 122567, 124757, 157228, 159870, 196535, 235842, 245134, 249514, 319740, 367701, 374271, 393070, 471684, 490268, 499028, 589605, 612835, 623785, 735402, 748542, 786140, 1179210, 1225670, 1247570, 1470804, 1497084, 1838505, 1871355, 2358420, 2451340, 2495140, 2869411, 3677010, 3742710, 5738822, 7354020, 7485420, 8608233, 9107261, 11477644, 14347055, 17216466, 18214522, 27321783, 28694110, 34432932, 36429044, 43041165, 45536305, 54643566, 57388220, 86082330, 91072610, 109287132, 136608915, 172164660, 182145220, 209467003, 273217830, 418934006, 546435660, 628401009, 837868012, 1047335015, 1256802018, 2094670030, 2513604036, 3142005045, 4189340060, 6284010090, 12568020180]

約数ペア:

[(1, 12568020180), (2, 6284010090), (3, 4189340060), (4, 3142005045), (5, 2513604036), (6, 2094670030), (10, 1256802018), (12, 1047335015), (15, 837868012), (20, 628401009), (23, 546435660), (30, 418934006), (46, 273217830), (60, 209467003), (69, 182145220), (73, 172164660), (92, 136608915), (115, 109287132), (138, 91072610), (146, 86082330), (219, 57388220), (230, 54643566), (276, 45536305), (292, 43041165), (345, 36429044), (365, 34432932), (438, 28694110), (460, 27321783), (690, 18214522), (730, 17216466), (876, 14347055), (1095, 11477644), (1380, 9107261), (1460, 8608233), (1679, 7485420), (1709, 7354020), (2190, 5738822), (3358, 3742710), (3418, 3677010), (4380, 2869411), (5037, 2495140), (5127, 2451340), (5329, 2358420), (6716, 1871355), (6836, 1838505), (8395, 1497084), (8545, 1470804), (10074, 1247570), (10254, 1225670), (10658, 1179210), (15987, 786140), (16790, 748542), (17090, 735402), (20148, 623785), (20508, 612835), (21316, 589605), (25185, 499028), (25635, 490268), (26645, 471684), (31974, 393070), (33580, 374271), (34180, 367701), (39307, 319740), (50370, 249514), (51270, 245134), (53290, 235842), (63948, 196535), (78614, 159870), (79935, 157228), (100740, 124757), (102540, 122567), (106580, 117921)]