219976560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 200

約数和(自身を含む): 775106640

約数和(自身を除く): 555130080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 162, 166, 180, 216, 240, 249, 270, 324, 332, 360, 405, 409, 415, 432, 498, 540, 648, 664, 720, 747, 810, 818, 830, 996, 1080, 1227, 1245, 1296, 1328, 1494, 1620, 1636, 1660, 1992, 2045, 2160, 2241, 2454, 2490, 2988, 3240, 3272, 3320, 3681, 3735, 3984, 4090, 4482, 4908, 4980, 5976, 6135, 6480, 6544, 6640, 6723, 7362, 7470, 8180, 8964, 9816, 9960, 11043, 11205, 11952, 12270, 13446, 14724, 14940, 16360, 17928, 18405, 19632, 19920, 22086, 22410, 24540, 26892, 29448, 29880, 32720, 33129, 33615, 33947, 35856, 36810, 44172, 44820, 49080, 53784, 55215, 58896, 59760, 66258, 67230, 67894, 73620, 88344, 89640, 98160, 101841, 107568, 110430, 132516, 134460, 135788, 147240, 165645, 169735, 176688, 179280, 203682, 220860, 265032, 268920, 271576, 294480, 305523, 331290, 339470, 407364, 441720, 509205, 530064, 537840, 543152, 611046, 662580, 678940, 814728, 883440, 916569, 1018410, 1222092, 1325160, 1357880, 1527615, 1629456, 1833138, 2036820, 2444184, 2650320, 2715760, 2749707, 3055230, 3666276, 4073640, 4582845, 4888368, 5499414, 6110460, 7332552, 8147280, 9165690, 10998828, 12220920, 13748535, 14665104, 18331380, 21997656, 24441840, 27497070, 36662760, 43995312, 54994140, 73325520, 109988280, 219976560]

約数ペア:

[(1, 219976560), (2, 109988280), (3, 73325520), (4, 54994140), (5, 43995312), (6, 36662760), (8, 27497070), (9, 24441840), (10, 21997656), (12, 18331380), (15, 14665104), (16, 13748535), (18, 12220920), (20, 10998828), (24, 9165690), (27, 8147280), (30, 7332552), (36, 6110460), (40, 5499414), (45, 4888368), (48, 4582845), (54, 4073640), (60, 3666276), (72, 3055230), (80, 2749707), (81, 2715760), (83, 2650320), (90, 2444184), (108, 2036820), (120, 1833138), (135, 1629456), (144, 1527615), (162, 1357880), (166, 1325160), (180, 1222092), (216, 1018410), (240, 916569), (249, 883440), (270, 814728), (324, 678940), (332, 662580), (360, 611046), (405, 543152), (409, 537840), (415, 530064), (432, 509205), (498, 441720), (540, 407364), (648, 339470), (664, 331290), (720, 305523), (747, 294480), (810, 271576), (818, 268920), (830, 265032), (996, 220860), (1080, 203682), (1227, 179280), (1245, 176688), (1296, 169735), (1328, 165645), (1494, 147240), (1620, 135788), (1636, 134460), (1660, 132516), (1992, 110430), (2045, 107568), (2160, 101841), (2241, 98160), (2454, 89640), (2490, 88344), (2988, 73620), (3240, 67894), (3272, 67230), (3320, 66258), (3681, 59760), (3735, 58896), (3984, 55215), (4090, 53784), (4482, 49080), (4908, 44820), (4980, 44172), (5976, 36810), (6135, 35856), (6480, 33947), (6544, 33615), (6640, 33129), (6723, 32720), (7362, 29880), (7470, 29448), (8180, 26892), (8964, 24540), (9816, 22410), (9960, 22086), (11043, 19920), (11205, 19632), (11952, 18405), (12270, 17928), (13446, 16360), (14724, 14940)]