21612952680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{308933}}^1$

素因数の和:309011

約数の個数: 128

約数和(自身を含む): 72068123520

約数和(自身を除く): 50455170840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2915, 3180, 3498, 4664, 5830, 6360, 6996, 8745, 11660, 13992, 17490, 23320, 34980, 69960, 308933, 617866, 926799, 1235732, 1544665, 1853598, 2471464, 3089330, 3398263, 3707196, 4633995, 6178660, 6796526, 7414392, 9267990, 10194789, 12357320, 13593052, 16373449, 16991315, 18535980, 20389578, 27186104, 32746898, 33982630, 37071960, 40779156, 49120347, 50973945, 65493796, 67965260, 81558312, 81867245, 98240694, 101947890, 130987592, 135930520, 163734490, 180107939, 196481388, 203895780, 245601735, 327468980, 360215878, 392962776, 407791560, 491203470, 540323817, 654937960, 720431756, 900539695, 982406940, 1080647634, 1440863512, 1801079390, 1964813880, 2161295268, 2701619085, 3602158780, 4322590536, 5403238170, 7204317560, 10806476340, 21612952680]

約数ペア:

[(1, 21612952680), (2, 10806476340), (3, 7204317560), (4, 5403238170), (5, 4322590536), (6, 3602158780), (8, 2701619085), (10, 2161295268), (11, 1964813880), (12, 1801079390), (15, 1440863512), (20, 1080647634), (22, 982406940), (24, 900539695), (30, 720431756), (33, 654937960), (40, 540323817), (44, 491203470), (53, 407791560), (55, 392962776), (60, 360215878), (66, 327468980), (88, 245601735), (106, 203895780), (110, 196481388), (120, 180107939), (132, 163734490), (159, 135930520), (165, 130987592), (212, 101947890), (220, 98240694), (264, 81867245), (265, 81558312), (318, 67965260), (330, 65493796), (424, 50973945), (440, 49120347), (530, 40779156), (583, 37071960), (636, 33982630), (660, 32746898), (795, 27186104), (1060, 20389578), (1166, 18535980), (1272, 16991315), (1320, 16373449), (1590, 13593052), (1749, 12357320), (2120, 10194789), (2332, 9267990), (2915, 7414392), (3180, 6796526), (3498, 6178660), (4664, 4633995), (5830, 3707196), (6360, 3398263), (6996, 3089330), (8745, 2471464), (11660, 1853598), (13992, 1544665), (17490, 1235732), (23320, 926799), (34980, 617866), (69960, 308933)]