203481520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7459}}^1$

素因数の和:7514

約数の個数: 80

約数和(自身を含む): 532823040

約数和(自身を除く): 329341520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7459, 13640, 14918, 27280, 29836, 37295, 59672, 74590, 82049, 119344, 149180, 164098, 231229, 298360, 328196, 410245, 462458, 596720, 656392, 820490, 924916, 1156145, 1312784, 1640980, 1849832, 2312290, 2543519, 3281960, 3699664, 4624580, 5087038, 6563920, 9249160, 10174076, 12717595, 18498320, 20348152, 25435190, 40696304, 50870380, 101740760, 203481520]

約数ペア:

[(1, 203481520), (2, 101740760), (4, 50870380), (5, 40696304), (8, 25435190), (10, 20348152), (11, 18498320), (16, 12717595), (20, 10174076), (22, 9249160), (31, 6563920), (40, 5087038), (44, 4624580), (55, 3699664), (62, 3281960), (80, 2543519), (88, 2312290), (110, 1849832), (124, 1640980), (155, 1312784), (176, 1156145), (220, 924916), (248, 820490), (310, 656392), (341, 596720), (440, 462458), (496, 410245), (620, 328196), (682, 298360), (880, 231229), (1240, 164098), (1364, 149180), (1705, 119344), (2480, 82049), (2728, 74590), (3410, 59672), (5456, 37295), (6820, 29836), (7459, 27280), (13640, 14918)]