189893760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 515130240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 199, 210, 213, 224, 240, 280, 284, 320, 336, 355, 384, 398, 420, 426, 448, 480, 497, 560, 568, 597, 640, 672, 710, 796, 840, 852, 896, 960, 994, 995, 1065, 1120, 1136, 1194, 1344, 1393, 1420, 1491, 1592, 1680, 1704, 1920, 1988, 1990, 2130, 2240, 2272, 2388, 2485, 2688, 2786, 2840, 2982, 2985, 3184, 3360, 3408, 3976, 3980, 4179, 4260, 4480, 4544, 4776, 4970, 5572, 5680, 5964, 5970, 6368, 6720, 6816, 6965, 7455, 7952, 7960, 8358, 8520, 9088, 9552, 9940, 11144, 11360, 11928, 11940, 12736, 13440, 13632, 13930, 14129, 14910, 15904, 15920, 16716, 17040, 19104, 19880, 20895, 22288, 22720, 23856, 23880, 25472, 27264, 27860, 28258, 29820, 31808, 31840, 33432, 34080, 38208, 39760, 41790, 42387, 44576, 45440, 47712, 47760, 55720, 56516, 59640, 63616, 63680, 66864, 68160, 70645, 76416, 79520, 83580, 84774, 89152, 95424, 95520, 98903, 111440, 113032, 119280, 127360, 133728, 136320, 141290, 159040, 167160, 169548, 178304, 190848, 191040, 197806, 211935, 222880, 226064, 238560, 267456, 282580, 296709, 318080, 334320, 339096, 382080, 395612, 423870, 445760, 452128, 477120, 494515, 534912, 565160, 593418, 668640, 678192, 791224, 847740, 891520, 904256, 954240, 989030, 1130320, 1186836, 1337280, 1356384, 1483545, 1582448, 1695480, 1808512, 1978060, 2260640, 2373672, 2674560, 2712768, 2967090, 3164896, 3390960, 3956120, 4521280, 4747344, 5425536, 5934180, 6329792, 6781920, 7912240, 9042560, 9494688, 11868360, 12659584, 13563840, 15824480, 18989376, 23736720, 27127680, 31648960, 37978752, 47473440, 63297920, 94946880, 189893760]

約数ペア:

[(1, 189893760), (2, 94946880), (3, 63297920), (4, 47473440), (5, 37978752), (6, 31648960), (7, 27127680), (8, 23736720), (10, 18989376), (12, 15824480), (14, 13563840), (15, 12659584), (16, 11868360), (20, 9494688), (21, 9042560), (24, 7912240), (28, 6781920), (30, 6329792), (32, 5934180), (35, 5425536), (40, 4747344), (42, 4521280), (48, 3956120), (56, 3390960), (60, 3164896), (64, 2967090), (70, 2712768), (71, 2674560), (80, 2373672), (84, 2260640), (96, 1978060), (105, 1808512), (112, 1695480), (120, 1582448), (128, 1483545), (140, 1356384), (142, 1337280), (160, 1186836), (168, 1130320), (192, 989030), (199, 954240), (210, 904256), (213, 891520), (224, 847740), (240, 791224), (280, 678192), (284, 668640), (320, 593418), (336, 565160), (355, 534912), (384, 494515), (398, 477120), (420, 452128), (426, 445760), (448, 423870), (480, 395612), (497, 382080), (560, 339096), (568, 334320), (597, 318080), (640, 296709), (672, 282580), (710, 267456), (796, 238560), (840, 226064), (852, 222880), (896, 211935), (960, 197806), (994, 191040), (995, 190848), (1065, 178304), (1120, 169548), (1136, 167160), (1194, 159040), (1344, 141290), (1393, 136320), (1420, 133728), (1491, 127360), (1592, 119280), (1680, 113032), (1704, 111440), (1920, 98903), (1988, 95520), (1990, 95424), (2130, 89152), (2240, 84774), (2272, 83580), (2388, 79520), (2485, 76416), (2688, 70645), (2786, 68160), (2840, 66864), (2982, 63680), (2985, 63616), (3184, 59640), (3360, 56516), (3408, 55720), (3976, 47760), (3980, 47712), (4179, 45440), (4260, 44576), (4480, 42387), (4544, 41790), (4776, 39760), (4970, 38208), (5572, 34080), (5680, 33432), (5964, 31840), (5970, 31808), (6368, 29820), (6720, 28258), (6816, 27860), (6965, 27264), (7455, 25472), (7952, 23880), (7960, 23856), (8358, 22720), (8520, 22288), (9088, 20895), (9552, 19880), (9940, 19104), (11144, 17040), (11360, 16716), (11928, 15920), (11940, 15904), (12736, 14910), (13440, 14129), (13632, 13930)]