191913120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 761080320

約数和(自身を除く): 569167200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 241, 252, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 482, 504, 553, 560, 630, 632, 672, 711, 720, 723, 790, 840, 948, 964, 1008, 1106, 1120, 1185, 1205, 1260, 1264, 1422, 1440, 1446, 1580, 1659, 1680, 1687, 1896, 1928, 2016, 2169, 2212, 2370, 2410, 2520, 2528, 2765, 2844, 2892, 3160, 3318, 3360, 3374, 3555, 3615, 3792, 3856, 4338, 4424, 4740, 4820, 4977, 5040, 5061, 5530, 5688, 5784, 6320, 6636, 6748, 7110, 7230, 7584, 7712, 8295, 8435, 8676, 8848, 9480, 9640, 9954, 10080, 10122, 10845, 11060, 11376, 11568, 12640, 13272, 13496, 14220, 14460, 15183, 16590, 16870, 17352, 17696, 18960, 19039, 19280, 19908, 20244, 21690, 22120, 22752, 23136, 24885, 25305, 26544, 26992, 28440, 28920, 30366, 33180, 33740, 34704, 37920, 38078, 38560, 39816, 40488, 43380, 44240, 49770, 50610, 53088, 53984, 56880, 57117, 57840, 60732, 66360, 67480, 69408, 75915, 76156, 79632, 80976, 86760, 88480, 95195, 99540, 101220, 113760, 114234, 115680, 121464, 132720, 133273, 134960, 151830, 152312, 159264, 161952, 171351, 173520, 190390, 199080, 202440, 228468, 242928, 265440, 266546, 269920, 285585, 303660, 304624, 342702, 347040, 380780, 398160, 399819, 404880, 456936, 485856, 533092, 571170, 607320, 609248, 666365, 685404, 761560, 796320, 799638, 809760, 856755, 913872, 1066184, 1142340, 1199457, 1214640, 1332730, 1370808, 1523120, 1599276, 1713510, 1827744, 1999095, 2132368, 2284680, 2398914, 2429280, 2665460, 2741616, 3046240, 3198552, 3427020, 3998190, 4264736, 4569360, 4797828, 5330920, 5483232, 5997285, 6397104, 6854040, 7996380, 9138720, 9595656, 10661840, 11994570, 12794208, 13708080, 15992760, 19191312, 21323680, 23989140, 27416160, 31985520, 38382624, 47978280, 63971040, 95956560, 191913120]

約数ペア:

[(1, 191913120), (2, 95956560), (3, 63971040), (4, 47978280), (5, 38382624), (6, 31985520), (7, 27416160), (8, 23989140), (9, 21323680), (10, 19191312), (12, 15992760), (14, 13708080), (15, 12794208), (16, 11994570), (18, 10661840), (20, 9595656), (21, 9138720), (24, 7996380), (28, 6854040), (30, 6397104), (32, 5997285), (35, 5483232), (36, 5330920), (40, 4797828), (42, 4569360), (45, 4264736), (48, 3998190), (56, 3427020), (60, 3198552), (63, 3046240), (70, 2741616), (72, 2665460), (79, 2429280), (80, 2398914), (84, 2284680), (90, 2132368), (96, 1999095), (105, 1827744), (112, 1713510), (120, 1599276), (126, 1523120), (140, 1370808), (144, 1332730), (158, 1214640), (160, 1199457), (168, 1142340), (180, 1066184), (210, 913872), (224, 856755), (237, 809760), (240, 799638), (241, 796320), (252, 761560), (280, 685404), (288, 666365), (315, 609248), (316, 607320), (336, 571170), (360, 533092), (395, 485856), (420, 456936), (474, 404880), (480, 399819), (482, 398160), (504, 380780), (553, 347040), (560, 342702), (630, 304624), (632, 303660), (672, 285585), (711, 269920), (720, 266546), (723, 265440), (790, 242928), (840, 228468), (948, 202440), (964, 199080), (1008, 190390), (1106, 173520), (1120, 171351), (1185, 161952), (1205, 159264), (1260, 152312), (1264, 151830), (1422, 134960), (1440, 133273), (1446, 132720), (1580, 121464), (1659, 115680), (1680, 114234), (1687, 113760), (1896, 101220), (1928, 99540), (2016, 95195), (2169, 88480), (2212, 86760), (2370, 80976), (2410, 79632), (2520, 76156), (2528, 75915), (2765, 69408), (2844, 67480), (2892, 66360), (3160, 60732), (3318, 57840), (3360, 57117), (3374, 56880), (3555, 53984), (3615, 53088), (3792, 50610), (3856, 49770), (4338, 44240), (4424, 43380), (4740, 40488), (4820, 39816), (4977, 38560), (5040, 38078), (5061, 37920), (5530, 34704), (5688, 33740), (5784, 33180), (6320, 30366), (6636, 28920), (6748, 28440), (7110, 26992), (7230, 26544), (7584, 25305), (7712, 24885), (8295, 23136), (8435, 22752), (8676, 22120), (8848, 21690), (9480, 20244), (9640, 19908), (9954, 19280), (10080, 19039), (10122, 18960), (10845, 17696), (11060, 17352), (11376, 16870), (11568, 16590), (12640, 15183), (13272, 14460), (13496, 14220)]