171638880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 192

約数和(自身を含む): 645055488

約数和(自身を除く): 473416608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2221, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4442, 4830, 5152, 5520, 6440, 6663, 7728, 8884, 9660, 11040, 11105, 12880, 13326, 15456, 15547, 17768, 19320, 22210, 25760, 26652, 31094, 33315, 35536, 38640, 44420, 46641, 51083, 53304, 62188, 66630, 71072, 77280, 77735, 88840, 93282, 102166, 106608, 124376, 133260, 153249, 155470, 177680, 186564, 204332, 213216, 233205, 248752, 255415, 266520, 306498, 310940, 355360, 357581, 373128, 408664, 466410, 497504, 510830, 533040, 612996, 621880, 715162, 746256, 766245, 817328, 932820, 1021660, 1066080, 1072743, 1225992, 1243760, 1430324, 1492512, 1532490, 1634656, 1787905, 1865640, 2043320, 2145486, 2451984, 2487520, 2860648, 3064980, 3575810, 3731280, 4086640, 4290972, 4903968, 5363715, 5721296, 6129960, 7151620, 7462560, 8173280, 8581944, 10727430, 11442592, 12259920, 14303240, 17163888, 21454860, 24519840, 28606480, 34327776, 42909720, 57212960, 85819440, 171638880]

約数ペア:

[(1, 171638880), (2, 85819440), (3, 57212960), (4, 42909720), (5, 34327776), (6, 28606480), (7, 24519840), (8, 21454860), (10, 17163888), (12, 14303240), (14, 12259920), (15, 11442592), (16, 10727430), (20, 8581944), (21, 8173280), (23, 7462560), (24, 7151620), (28, 6129960), (30, 5721296), (32, 5363715), (35, 4903968), (40, 4290972), (42, 4086640), (46, 3731280), (48, 3575810), (56, 3064980), (60, 2860648), (69, 2487520), (70, 2451984), (80, 2145486), (84, 2043320), (92, 1865640), (96, 1787905), (105, 1634656), (112, 1532490), (115, 1492512), (120, 1430324), (138, 1243760), (140, 1225992), (160, 1072743), (161, 1066080), (168, 1021660), (184, 932820), (210, 817328), (224, 766245), (230, 746256), (240, 715162), (276, 621880), (280, 612996), (322, 533040), (336, 510830), (345, 497504), (368, 466410), (420, 408664), (460, 373128), (480, 357581), (483, 355360), (552, 310940), (560, 306498), (644, 266520), (672, 255415), (690, 248752), (736, 233205), (805, 213216), (840, 204332), (920, 186564), (966, 177680), (1104, 155470), (1120, 153249), (1288, 133260), (1380, 124376), (1610, 106608), (1680, 102166), (1840, 93282), (1932, 88840), (2208, 77735), (2221, 77280), (2415, 71072), (2576, 66630), (2760, 62188), (3220, 53304), (3360, 51083), (3680, 46641), (3864, 44420), (4442, 38640), (4830, 35536), (5152, 33315), (5520, 31094), (6440, 26652), (6663, 25760), (7728, 22210), (8884, 19320), (9660, 17768), (11040, 15547), (11105, 15456), (12880, 13326)]