215211840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13224

約数の個数: 112

約数和(自身を含む): 723546432

約数和(自身を除く): 508334592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 13187, 16320, 26374, 39561, 52748, 65935, 79122, 105496, 131870, 158244, 197805, 210992, 224179, 263740, 316488, 395610, 421984, 448358, 527480, 632976, 672537, 791220, 843968, 896716, 1054960, 1120895, 1265952, 1345074, 1582440, 1793432, 2109920, 2241790, 2531904, 2690148, 3164880, 3362685, 3586864, 4219840, 4483580, 5380296, 6329760, 6725370, 7173728, 8967160, 10760592, 12659520, 13450740, 14347456, 17934320, 21521184, 26901480, 35868640, 43042368, 53802960, 71737280, 107605920, 215211840]

約数ペア:

[(1, 215211840), (2, 107605920), (3, 71737280), (4, 53802960), (5, 43042368), (6, 35868640), (8, 26901480), (10, 21521184), (12, 17934320), (15, 14347456), (16, 13450740), (17, 12659520), (20, 10760592), (24, 8967160), (30, 7173728), (32, 6725370), (34, 6329760), (40, 5380296), (48, 4483580), (51, 4219840), (60, 3586864), (64, 3362685), (68, 3164880), (80, 2690148), (85, 2531904), (96, 2241790), (102, 2109920), (120, 1793432), (136, 1582440), (160, 1345074), (170, 1265952), (192, 1120895), (204, 1054960), (240, 896716), (255, 843968), (272, 791220), (320, 672537), (340, 632976), (408, 527480), (480, 448358), (510, 421984), (544, 395610), (680, 316488), (816, 263740), (960, 224179), (1020, 210992), (1088, 197805), (1360, 158244), (1632, 131870), (2040, 105496), (2720, 79122), (3264, 65935), (4080, 52748), (5440, 39561), (8160, 26374), (13187, 16320)]