197986320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 767724672

約数和(自身を除く): 569738352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 163, 168, 180, 210, 240, 241, 252, 280, 315, 326, 336, 360, 420, 482, 489, 504, 560, 630, 652, 720, 723, 815, 840, 964, 978, 1008, 1141, 1205, 1260, 1304, 1446, 1467, 1630, 1680, 1687, 1928, 1956, 2169, 2282, 2410, 2445, 2520, 2608, 2892, 2934, 3260, 3374, 3423, 3615, 3856, 3912, 4338, 4564, 4820, 4890, 5040, 5061, 5705, 5784, 5868, 6520, 6748, 6846, 7230, 7335, 7824, 8435, 8676, 9128, 9640, 9780, 10122, 10269, 10845, 11410, 11568, 11736, 13040, 13496, 13692, 14460, 14670, 15183, 16870, 17115, 17352, 18256, 19280, 19560, 20244, 20538, 21690, 22820, 23472, 25305, 26992, 27384, 28920, 29340, 30366, 33740, 34230, 34704, 39120, 39283, 40488, 41076, 43380, 45640, 50610, 51345, 54768, 57840, 58680, 60732, 67480, 68460, 75915, 78566, 80976, 82152, 86760, 91280, 101220, 102690, 117360, 117849, 121464, 134960, 136920, 151830, 157132, 164304, 173520, 196415, 202440, 205380, 235698, 242928, 273840, 274981, 303660, 314264, 353547, 392830, 404880, 410760, 471396, 549962, 589245, 607320, 628528, 707094, 785660, 821520, 824943, 942792, 1099924, 1178490, 1214640, 1374905, 1414188, 1571320, 1649886, 1767735, 1885584, 2199848, 2356980, 2474829, 2749810, 2828376, 3142640, 3299772, 3535470, 4124715, 4399696, 4713960, 4949658, 5499620, 5656752, 6599544, 7070940, 8249430, 9427920, 9899316, 10999240, 12374145, 13199088, 14141880, 16498860, 19798632, 21998480, 24748290, 28283760, 32997720, 39597264, 49496580, 65995440, 98993160, 197986320]

約数ペア:

[(1, 197986320), (2, 98993160), (3, 65995440), (4, 49496580), (5, 39597264), (6, 32997720), (7, 28283760), (8, 24748290), (9, 21998480), (10, 19798632), (12, 16498860), (14, 14141880), (15, 13199088), (16, 12374145), (18, 10999240), (20, 9899316), (21, 9427920), (24, 8249430), (28, 7070940), (30, 6599544), (35, 5656752), (36, 5499620), (40, 4949658), (42, 4713960), (45, 4399696), (48, 4124715), (56, 3535470), (60, 3299772), (63, 3142640), (70, 2828376), (72, 2749810), (80, 2474829), (84, 2356980), (90, 2199848), (105, 1885584), (112, 1767735), (120, 1649886), (126, 1571320), (140, 1414188), (144, 1374905), (163, 1214640), (168, 1178490), (180, 1099924), (210, 942792), (240, 824943), (241, 821520), (252, 785660), (280, 707094), (315, 628528), (326, 607320), (336, 589245), (360, 549962), (420, 471396), (482, 410760), (489, 404880), (504, 392830), (560, 353547), (630, 314264), (652, 303660), (720, 274981), (723, 273840), (815, 242928), (840, 235698), (964, 205380), (978, 202440), (1008, 196415), (1141, 173520), (1205, 164304), (1260, 157132), (1304, 151830), (1446, 136920), (1467, 134960), (1630, 121464), (1680, 117849), (1687, 117360), (1928, 102690), (1956, 101220), (2169, 91280), (2282, 86760), (2410, 82152), (2445, 80976), (2520, 78566), (2608, 75915), (2892, 68460), (2934, 67480), (3260, 60732), (3374, 58680), (3423, 57840), (3615, 54768), (3856, 51345), (3912, 50610), (4338, 45640), (4564, 43380), (4820, 41076), (4890, 40488), (5040, 39283), (5061, 39120), (5705, 34704), (5784, 34230), (5868, 33740), (6520, 30366), (6748, 29340), (6846, 28920), (7230, 27384), (7335, 26992), (7824, 25305), (8435, 23472), (8676, 22820), (9128, 21690), (9640, 20538), (9780, 20244), (10122, 19560), (10269, 19280), (10845, 18256), (11410, 17352), (11568, 17115), (11736, 16870), (13040, 15183), (13496, 14670), (13692, 14460)]