20476170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 65729664

約数和(自身を除く): 45253494

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 37, 39, 43, 45, 55, 65, 66, 74, 78, 86, 90, 99, 110, 111, 117, 129, 130, 143, 165, 185, 195, 198, 215, 222, 234, 258, 286, 330, 333, 370, 387, 390, 407, 429, 430, 473, 481, 495, 555, 559, 585, 645, 666, 715, 774, 814, 858, 946, 962, 990, 1110, 1118, 1170, 1221, 1287, 1290, 1419, 1430, 1443, 1591, 1665, 1677, 1935, 2035, 2145, 2365, 2405, 2442, 2574, 2795, 2838, 2886, 3182, 3330, 3354, 3663, 3870, 4070, 4257, 4290, 4329, 4730, 4773, 4810, 5031, 5291, 5590, 6105, 6149, 6435, 7095, 7215, 7326, 7955, 8385, 8514, 8658, 9546, 10062, 10582, 12210, 12298, 12870, 14190, 14319, 14430, 15873, 15910, 16770, 17501, 18315, 18447, 20683, 21285, 21645, 23865, 25155, 26455, 28638, 30745, 31746, 35002, 36630, 36894, 41366, 42570, 43290, 47619, 47730, 50310, 52503, 52910, 55341, 61490, 62049, 71595, 79365, 87505, 92235, 95238, 103415, 105006, 110682, 124098, 143190, 157509, 158730, 175010, 184470, 186147, 206830, 227513, 238095, 262515, 276705, 310245, 315018, 372294, 455026, 476190, 525030, 553410, 620490, 682539, 787545, 930735, 1137565, 1365078, 1575090, 1861470, 2047617, 2275130, 3412695, 4095234, 6825390, 10238085, 20476170]

約数ペア:

[(1, 20476170), (2, 10238085), (3, 6825390), (5, 4095234), (6, 3412695), (9, 2275130), (10, 2047617), (11, 1861470), (13, 1575090), (15, 1365078), (18, 1137565), (22, 930735), (26, 787545), (30, 682539), (33, 620490), (37, 553410), (39, 525030), (43, 476190), (45, 455026), (55, 372294), (65, 315018), (66, 310245), (74, 276705), (78, 262515), (86, 238095), (90, 227513), (99, 206830), (110, 186147), (111, 184470), (117, 175010), (129, 158730), (130, 157509), (143, 143190), (165, 124098), (185, 110682), (195, 105006), (198, 103415), (215, 95238), (222, 92235), (234, 87505), (258, 79365), (286, 71595), (330, 62049), (333, 61490), (370, 55341), (387, 52910), (390, 52503), (407, 50310), (429, 47730), (430, 47619), (473, 43290), (481, 42570), (495, 41366), (555, 36894), (559, 36630), (585, 35002), (645, 31746), (666, 30745), (715, 28638), (774, 26455), (814, 25155), (858, 23865), (946, 21645), (962, 21285), (990, 20683), (1110, 18447), (1118, 18315), (1170, 17501), (1221, 16770), (1287, 15910), (1290, 15873), (1419, 14430), (1430, 14319), (1443, 14190), (1591, 12870), (1665, 12298), (1677, 12210), (1935, 10582), (2035, 10062), (2145, 9546), (2365, 8658), (2405, 8514), (2442, 8385), (2574, 7955), (2795, 7326), (2838, 7215), (2886, 7095), (3182, 6435), (3330, 6149), (3354, 6105), (3663, 5590), (3870, 5291), (4070, 5031), (4257, 4810), (4290, 4773), (4329, 4730)]