20223845640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{33619}}^1$

素因数の和:34196

約数の個数: 128

約数和(自身を含む): 67535856000

約数和(自身を除く): 47312010360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 557, 1080, 1114, 1671, 2228, 2785, 3342, 4456, 5013, 5570, 6684, 8355, 10026, 11140, 13368, 15039, 16710, 20052, 22280, 25065, 30078, 33420, 33619, 40104, 50130, 60156, 66840, 67238, 75195, 100260, 100857, 120312, 134476, 150390, 168095, 200520, 201714, 268952, 300780, 302571, 336190, 403428, 504285, 601560, 605142, 672380, 806856, 907713, 1008570, 1210284, 1344760, 1512855, 1815426, 2017140, 2420568, 3025710, 3630852, 4034280, 4538565, 6051420, 7261704, 9077130, 12102840, 18154260, 18725783, 36308520, 37451566, 56177349, 74903132, 93628915, 112354698, 149806264, 168532047, 187257830, 224709396, 280886745, 337064094, 374515660, 449418792, 505596141, 561773490, 674128188, 749031320, 842660235, 1011192282, 1123546980, 1348256376, 1685320470, 2022384564, 2247093960, 2527980705, 3370640940, 4044769128, 5055961410, 6741281880, 10111922820, 20223845640]

約数ペア:

[(1, 20223845640), (2, 10111922820), (3, 6741281880), (4, 5055961410), (5, 4044769128), (6, 3370640940), (8, 2527980705), (9, 2247093960), (10, 2022384564), (12, 1685320470), (15, 1348256376), (18, 1123546980), (20, 1011192282), (24, 842660235), (27, 749031320), (30, 674128188), (36, 561773490), (40, 505596141), (45, 449418792), (54, 374515660), (60, 337064094), (72, 280886745), (90, 224709396), (108, 187257830), (120, 168532047), (135, 149806264), (180, 112354698), (216, 93628915), (270, 74903132), (360, 56177349), (540, 37451566), (557, 36308520), (1080, 18725783), (1114, 18154260), (1671, 12102840), (2228, 9077130), (2785, 7261704), (3342, 6051420), (4456, 4538565), (5013, 4034280), (5570, 3630852), (6684, 3025710), (8355, 2420568), (10026, 2017140), (11140, 1815426), (13368, 1512855), (15039, 1344760), (16710, 1210284), (20052, 1008570), (22280, 907713), (25065, 806856), (30078, 672380), (33420, 605142), (33619, 601560), (40104, 504285), (50130, 403428), (60156, 336190), (66840, 302571), (67238, 300780), (75195, 268952), (100260, 201714), (100857, 200520), (120312, 168095), (134476, 150390)]