18014910400

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1623

約数の個数: 168

約数和(自身を含む): 45430775280

約数和(自身を除く): 27415864880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 131, 160, 200, 244, 262, 305, 320, 400, 488, 524, 610, 655, 800, 976, 1048, 1220, 1310, 1409, 1525, 1600, 1952, 2096, 2440, 2620, 2818, 3050, 3275, 3904, 4192, 4880, 5240, 5636, 6100, 6550, 7045, 7991, 8384, 9760, 10480, 11272, 12200, 13100, 14090, 15982, 19520, 20960, 22544, 24400, 26200, 28180, 31964, 35225, 39955, 41920, 45088, 48800, 52400, 56360, 63928, 70450, 79910, 85949, 90176, 97600, 104800, 112720, 127856, 140900, 159820, 171898, 184579, 199775, 209600, 225440, 255712, 281800, 319640, 343796, 369158, 399550, 429745, 450880, 511424, 563600, 639280, 687592, 738316, 799100, 859490, 922895, 1127200, 1278560, 1375184, 1476632, 1598200, 1718980, 1845790, 2148725, 2254400, 2557120, 2750368, 2953264, 3196400, 3437960, 3691580, 4297450, 4614475, 5500736, 5906528, 6392800, 6875920, 7383160, 8594900, 9228950, 11259319, 11813056, 12785600, 13751840, 14766320, 17189800, 18457900, 22518638, 27503680, 29532640, 34379600, 36915800, 45037276, 56296595, 59065280, 68759200, 73831600, 90074552, 112593190, 137518400, 147663200, 180149104, 225186380, 281482975, 295326400, 360298208, 450372760, 562965950, 720596416, 900745520, 1125931900, 1801491040, 2251863800, 3602982080, 4503727600, 9007455200, 18014910400]

約数ペア:

[(1, 18014910400), (2, 9007455200), (4, 4503727600), (5, 3602982080), (8, 2251863800), (10, 1801491040), (16, 1125931900), (20, 900745520), (25, 720596416), (32, 562965950), (40, 450372760), (50, 360298208), (61, 295326400), (64, 281482975), (80, 225186380), (100, 180149104), (122, 147663200), (131, 137518400), (160, 112593190), (200, 90074552), (244, 73831600), (262, 68759200), (305, 59065280), (320, 56296595), (400, 45037276), (488, 36915800), (524, 34379600), (610, 29532640), (655, 27503680), (800, 22518638), (976, 18457900), (1048, 17189800), (1220, 14766320), (1310, 13751840), (1409, 12785600), (1525, 11813056), (1600, 11259319), (1952, 9228950), (2096, 8594900), (2440, 7383160), (2620, 6875920), (2818, 6392800), (3050, 5906528), (3275, 5500736), (3904, 4614475), (4192, 4297450), (4880, 3691580), (5240, 3437960), (5636, 3196400), (6100, 2953264), (6550, 2750368), (7045, 2557120), (7991, 2254400), (8384, 2148725), (9760, 1845790), (10480, 1718980), (11272, 1598200), (12200, 1476632), (13100, 1375184), (14090, 1278560), (15982, 1127200), (19520, 922895), (20960, 859490), (22544, 799100), (24400, 738316), (26200, 687592), (28180, 639280), (31964, 563600), (35225, 511424), (39955, 450880), (41920, 429745), (45088, 399550), (48800, 369158), (52400, 343796), (56360, 319640), (63928, 281800), (70450, 255712), (79910, 225440), (85949, 209600), (90176, 199775), (97600, 184579), (104800, 171898), (112720, 159820), (127856, 140900)]