206868960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7601

約数の個数: 144

約数和(自身を含む): 743193360

約数和(自身を除く): 536324400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7561, 9120, 13680, 15122, 22683, 27360, 30244, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 120976, 136098, 143659, 151220, 181464, 226830, 241952, 272196, 287318, 302440, 340245, 362928, 430977, 453660, 544392, 574636, 604880, 680490, 718295, 725856, 861954, 907320, 1088784, 1149272, 1209760, 1292931, 1360980, 1436590, 1723908, 1814640, 2154885, 2177568, 2298544, 2585862, 2721960, 2873180, 3447816, 3629280, 4309770, 4597088, 5171724, 5443920, 5746360, 6464655, 6895632, 8619540, 10343448, 10887840, 11492720, 12929310, 13791264, 17239080, 20686896, 22985440, 25858620, 34478160, 41373792, 51717240, 68956320, 103434480, 206868960]

約数ペア:

[(1, 206868960), (2, 103434480), (3, 68956320), (4, 51717240), (5, 41373792), (6, 34478160), (8, 25858620), (9, 22985440), (10, 20686896), (12, 17239080), (15, 13791264), (16, 12929310), (18, 11492720), (19, 10887840), (20, 10343448), (24, 8619540), (30, 6895632), (32, 6464655), (36, 5746360), (38, 5443920), (40, 5171724), (45, 4597088), (48, 4309770), (57, 3629280), (60, 3447816), (72, 2873180), (76, 2721960), (80, 2585862), (90, 2298544), (95, 2177568), (96, 2154885), (114, 1814640), (120, 1723908), (144, 1436590), (152, 1360980), (160, 1292931), (171, 1209760), (180, 1149272), (190, 1088784), (228, 907320), (240, 861954), (285, 725856), (288, 718295), (304, 680490), (342, 604880), (360, 574636), (380, 544392), (456, 453660), (480, 430977), (570, 362928), (608, 340245), (684, 302440), (720, 287318), (760, 272196), (855, 241952), (912, 226830), (1140, 181464), (1368, 151220), (1440, 143659), (1520, 136098), (1710, 120976), (1824, 113415), (2280, 90732), (2736, 75610), (3040, 68049), (3420, 60488), (4560, 45366), (5472, 37805), (6840, 30244), (7561, 27360), (9120, 22683), (13680, 15122)]