218812800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 192

約数和(自身を含む): 752808960

約数和(自身を除く): 533996160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 276, 300, 320, 345, 368, 384, 400, 460, 480, 552, 575, 600, 640, 690, 736, 800, 920, 960, 991, 1104, 1150, 1200, 1380, 1472, 1600, 1725, 1840, 1920, 1982, 2208, 2300, 2400, 2760, 2944, 2973, 3200, 3450, 3680, 3964, 4416, 4600, 4800, 4955, 5520, 5946, 6900, 7360, 7928, 8832, 9200, 9600, 9910, 11040, 11892, 13800, 14720, 14865, 15856, 18400, 19820, 22080, 22793, 23784, 24775, 27600, 29730, 31712, 36800, 39640, 44160, 45586, 47568, 49550, 55200, 59460, 63424, 68379, 73600, 74325, 79280, 91172, 95136, 99100, 110400, 113965, 118920, 126848, 136758, 148650, 158560, 182344, 190272, 198200, 220800, 227930, 237840, 273516, 297300, 317120, 341895, 364688, 380544, 396400, 455860, 475680, 547032, 569825, 594600, 634240, 683790, 729376, 792800, 911720, 951360, 1094064, 1139650, 1189200, 1367580, 1458752, 1585600, 1709475, 1823440, 1902720, 2188128, 2279300, 2378400, 2735160, 2917504, 3171200, 3418950, 3646880, 4376256, 4558600, 4756800, 5470320, 6837900, 7293760, 8752512, 9117200, 9513600, 10940640, 13675800, 14587520, 18234400, 21881280, 27351600, 36468800, 43762560, 54703200, 72937600, 109406400, 218812800]

約数ペア:

[(1, 218812800), (2, 109406400), (3, 72937600), (4, 54703200), (5, 43762560), (6, 36468800), (8, 27351600), (10, 21881280), (12, 18234400), (15, 14587520), (16, 13675800), (20, 10940640), (23, 9513600), (24, 9117200), (25, 8752512), (30, 7293760), (32, 6837900), (40, 5470320), (46, 4756800), (48, 4558600), (50, 4376256), (60, 3646880), (64, 3418950), (69, 3171200), (75, 2917504), (80, 2735160), (92, 2378400), (96, 2279300), (100, 2188128), (115, 1902720), (120, 1823440), (128, 1709475), (138, 1585600), (150, 1458752), (160, 1367580), (184, 1189200), (192, 1139650), (200, 1094064), (230, 951360), (240, 911720), (276, 792800), (300, 729376), (320, 683790), (345, 634240), (368, 594600), (384, 569825), (400, 547032), (460, 475680), (480, 455860), (552, 396400), (575, 380544), (600, 364688), (640, 341895), (690, 317120), (736, 297300), (800, 273516), (920, 237840), (960, 227930), (991, 220800), (1104, 198200), (1150, 190272), (1200, 182344), (1380, 158560), (1472, 148650), (1600, 136758), (1725, 126848), (1840, 118920), (1920, 113965), (1982, 110400), (2208, 99100), (2300, 95136), (2400, 91172), (2760, 79280), (2944, 74325), (2973, 73600), (3200, 68379), (3450, 63424), (3680, 59460), (3964, 55200), (4416, 49550), (4600, 47568), (4800, 45586), (4955, 44160), (5520, 39640), (5946, 36800), (6900, 31712), (7360, 29730), (7928, 27600), (8832, 24775), (9200, 23784), (9600, 22793), (9910, 22080), (11040, 19820), (11892, 18400), (13800, 15856), (14720, 14865)]