21705600

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 384

約数和(自身を含む): 91065600

約数和(自身を除く): 69360000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 25, 28, 30, 32, 34, 35, 38, 40, 42, 48, 50, 51, 56, 57, 60, 64, 68, 70, 75, 76, 80, 84, 85, 95, 96, 100, 102, 105, 112, 114, 119, 120, 128, 133, 136, 140, 150, 152, 160, 168, 170, 175, 190, 192, 200, 204, 210, 224, 228, 238, 240, 255, 266, 272, 280, 285, 300, 304, 320, 323, 336, 340, 350, 357, 380, 384, 399, 400, 408, 420, 425, 448, 456, 475, 476, 480, 510, 525, 532, 544, 560, 570, 595, 600, 608, 640, 646, 665, 672, 680, 700, 714, 760, 798, 800, 816, 840, 850, 896, 912, 950, 952, 960, 969, 1020, 1050, 1064, 1088, 1120, 1140, 1190, 1200, 1216, 1275, 1292, 1330, 1344, 1360, 1400, 1425, 1428, 1520, 1596, 1600, 1615, 1632, 1680, 1700, 1785, 1824, 1900, 1904, 1920, 1938, 1995, 2040, 2100, 2128, 2176, 2240, 2261, 2280, 2380, 2400, 2432, 2550, 2584, 2660, 2688, 2720, 2800, 2850, 2856, 2975, 3040, 3192, 3200, 3230, 3264, 3325, 3360, 3400, 3570, 3648, 3800, 3808, 3876, 3990, 4080, 4200, 4256, 4480, 4522, 4560, 4760, 4800, 4845, 5100, 5168, 5320, 5440, 5600, 5700, 5712, 5950, 6080, 6384, 6460, 6528, 6650, 6720, 6783, 6800, 7140, 7296, 7600, 7616, 7752, 7980, 8075, 8160, 8400, 8512, 8925, 9044, 9120, 9520, 9600, 9690, 9975, 10200, 10336, 10640, 10880, 11200, 11305, 11400, 11424, 11900, 12160, 12768, 12920, 13300, 13440, 13566, 13600, 14280, 15200, 15232, 15504, 15960, 16150, 16320, 16800, 17024, 17850, 18088, 18240, 19040, 19380, 19950, 20400, 20672, 21280, 22400, 22610, 22800, 22848, 23800, 24225, 25536, 25840, 26600, 27132, 27200, 28560, 30400, 31008, 31920, 32300, 32640, 33600, 33915, 35700, 36176, 36480, 38080, 38760, 39900, 40800, 41344, 42560, 45220, 45600, 45696, 47600, 48450, 51072, 51680, 53200, 54264, 54400, 56525, 57120, 60800, 62016, 63840, 64600, 67200, 67830, 71400, 72352, 76160, 77520, 79800, 81600, 85120, 90440, 91200, 95200, 96900, 103360, 106400, 108528, 113050, 114240, 124032, 127680, 129200, 135660, 142800, 144704, 155040, 159600, 163200, 169575, 180880, 182400, 190400, 193800, 206720, 212800, 217056, 226100, 228480, 255360, 258400, 271320, 285600, 289408, 310080, 319200, 339150, 361760, 380800, 387600, 425600, 434112, 452200, 516800, 542640, 571200, 620160, 638400, 678300, 723520, 775200, 868224, 904400, 1033600, 1085280, 1142400, 1276800, 1356600, 1447040, 1550400, 1808800, 2170560, 2713200, 3100800, 3617600, 4341120, 5426400, 7235200, 10852800, 21705600]

約数ペア:

[(1, 21705600), (2, 10852800), (3, 7235200), (4, 5426400), (5, 4341120), (6, 3617600), (7, 3100800), (8, 2713200), (10, 2170560), (12, 1808800), (14, 1550400), (15, 1447040), (16, 1356600), (17, 1276800), (19, 1142400), (20, 1085280), (21, 1033600), (24, 904400), (25, 868224), (28, 775200), (30, 723520), (32, 678300), (34, 638400), (35, 620160), (38, 571200), (40, 542640), (42, 516800), (48, 452200), (50, 434112), (51, 425600), (56, 387600), (57, 380800), (60, 361760), (64, 339150), (68, 319200), (70, 310080), (75, 289408), (76, 285600), (80, 271320), (84, 258400), (85, 255360), (95, 228480), (96, 226100), (100, 217056), (102, 212800), (105, 206720), (112, 193800), (114, 190400), (119, 182400), (120, 180880), (128, 169575), (133, 163200), (136, 159600), (140, 155040), (150, 144704), (152, 142800), (160, 135660), (168, 129200), (170, 127680), (175, 124032), (190, 114240), (192, 113050), (200, 108528), (204, 106400), (210, 103360), (224, 96900), (228, 95200), (238, 91200), (240, 90440), (255, 85120), (266, 81600), (272, 79800), (280, 77520), (285, 76160), (300, 72352), (304, 71400), (320, 67830), (323, 67200), (336, 64600), (340, 63840), (350, 62016), (357, 60800), (380, 57120), (384, 56525), (399, 54400), (400, 54264), (408, 53200), (420, 51680), (425, 51072), (448, 48450), (456, 47600), (475, 45696), (476, 45600), (480, 45220), (510, 42560), (525, 41344), (532, 40800), (544, 39900), (560, 38760), (570, 38080), (595, 36480), (600, 36176), (608, 35700), (640, 33915), (646, 33600), (665, 32640), (672, 32300), (680, 31920), (700, 31008), (714, 30400), (760, 28560), (798, 27200), (800, 27132), (816, 26600), (840, 25840), (850, 25536), (896, 24225), (912, 23800), (950, 22848), (952, 22800), (960, 22610), (969, 22400), (1020, 21280), (1050, 20672), (1064, 20400), (1088, 19950), (1120, 19380), (1140, 19040), (1190, 18240), (1200, 18088), (1216, 17850), (1275, 17024), (1292, 16800), (1330, 16320), (1344, 16150), (1360, 15960), (1400, 15504), (1425, 15232), (1428, 15200), (1520, 14280), (1596, 13600), (1600, 13566), (1615, 13440), (1632, 13300), (1680, 12920), (1700, 12768), (1785, 12160), (1824, 11900), (1900, 11424), (1904, 11400), (1920, 11305), (1938, 11200), (1995, 10880), (2040, 10640), (2100, 10336), (2128, 10200), (2176, 9975), (2240, 9690), (2261, 9600), (2280, 9520), (2380, 9120), (2400, 9044), (2432, 8925), (2550, 8512), (2584, 8400), (2660, 8160), (2688, 8075), (2720, 7980), (2800, 7752), (2850, 7616), (2856, 7600), (2975, 7296), (3040, 7140), (3192, 6800), (3200, 6783), (3230, 6720), (3264, 6650), (3325, 6528), (3360, 6460), (3400, 6384), (3570, 6080), (3648, 5950), (3800, 5712), (3808, 5700), (3876, 5600), (3990, 5440), (4080, 5320), (4200, 5168), (4256, 5100), (4480, 4845), (4522, 4800), (4560, 4760)]