161421120

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 448

約数和(自身を含む): 693480960

約数和(自身を除く): 532059840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 157, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 314, 315, 320, 336, 340, 357, 360, 378, 408, 420, 432, 448, 459, 471, 476, 480, 504, 510, 540, 544, 560, 576, 595, 612, 628, 630, 672, 680, 714, 720, 756, 765, 785, 816, 840, 864, 918, 942, 945, 952, 960, 1008, 1020, 1071, 1080, 1088, 1099, 1120, 1190, 1224, 1256, 1260, 1344, 1360, 1413, 1428, 1440, 1512, 1530, 1570, 1632, 1680, 1728, 1785, 1836, 1884, 1890, 1904, 2016, 2040, 2142, 2160, 2198, 2240, 2295, 2355, 2380, 2448, 2512, 2520, 2669, 2720, 2826, 2856, 2880, 3024, 3060, 3140, 3213, 3264, 3297, 3360, 3570, 3672, 3768, 3780, 3808, 4032, 4080, 4239, 4284, 4320, 4396, 4590, 4710, 4760, 4896, 5024, 5040, 5338, 5355, 5440, 5495, 5652, 5712, 6048, 6120, 6280, 6426, 6594, 6720, 7065, 7140, 7344, 7536, 7560, 7616, 8007, 8160, 8478, 8568, 8640, 8792, 9180, 9420, 9520, 9792, 9891, 10048, 10080, 10676, 10710, 10990, 11304, 11424, 12096, 12240, 12560, 12852, 13188, 13345, 14130, 14280, 14688, 15072, 15120, 16014, 16065, 16320, 16485, 16956, 17136, 17584, 18360, 18683, 18840, 19040, 19782, 20160, 21195, 21352, 21420, 21980, 22608, 22848, 24021, 24480, 25120, 25704, 26376, 26690, 28260, 28560, 29376, 29673, 30144, 30240, 32028, 32130, 32970, 33912, 34272, 35168, 36720, 37366, 37680, 38080, 39564, 40035, 42390, 42704, 42840, 43960, 45216, 48042, 48960, 49455, 50240, 51408, 52752, 53380, 56049, 56520, 57120, 59346, 60480, 64056, 64260, 65940, 67824, 68544, 70336, 72063, 73440, 74732, 75360, 79128, 80070, 84780, 85408, 85680, 87920, 90432, 93415, 96084, 98910, 102816, 105504, 106760, 112098, 113040, 114240, 118692, 120105, 128112, 128520, 131880, 135648, 144126, 146880, 148365, 149464, 150720, 158256, 160140, 168147, 169560, 170816, 171360, 175840, 186830, 192168, 197820, 205632, 211008, 213520, 224196, 226080, 237384, 240210, 256224, 257040, 263760, 271296, 280245, 288252, 296730, 298928, 316512, 320280, 336294, 339120, 342720, 351680, 360315, 373660, 384336, 395640, 427040, 448392, 452160, 474768, 480420, 504441, 512448, 514080, 527520, 560490, 576504, 593460, 597856, 633024, 640560, 672588, 678240, 720630, 747320, 768672, 791280, 840735, 854080, 896784, 949536, 960840, 1008882, 1028160, 1055040, 1120980, 1153008, 1186920, 1195712, 1281120, 1345176, 1356480, 1441260, 1494640, 1537344, 1582560, 1681470, 1793568, 1899072, 1921680, 2017764, 2241960, 2306016, 2373840, 2522205, 2562240, 2690352, 2882520, 2989280, 3165120, 3362940, 3587136, 3843360, 4035528, 4483920, 4612032, 4747680, 5044410, 5380704, 5765040, 5978560, 6725880, 7686720, 8071056, 8967840, 9495360, 10088820, 10761408, 11530080, 13451760, 16142112, 17935680, 20177640, 23060160, 26903520, 32284224, 40355280, 53807040, 80710560, 161421120]

約数ペア:

[(1, 161421120), (2, 80710560), (3, 53807040), (4, 40355280), (5, 32284224), (6, 26903520), (7, 23060160), (8, 20177640), (9, 17935680), (10, 16142112), (12, 13451760), (14, 11530080), (15, 10761408), (16, 10088820), (17, 9495360), (18, 8967840), (20, 8071056), (21, 7686720), (24, 6725880), (27, 5978560), (28, 5765040), (30, 5380704), (32, 5044410), (34, 4747680), (35, 4612032), (36, 4483920), (40, 4035528), (42, 3843360), (45, 3587136), (48, 3362940), (51, 3165120), (54, 2989280), (56, 2882520), (60, 2690352), (63, 2562240), (64, 2522205), (68, 2373840), (70, 2306016), (72, 2241960), (80, 2017764), (84, 1921680), (85, 1899072), (90, 1793568), (96, 1681470), (102, 1582560), (105, 1537344), (108, 1494640), (112, 1441260), (119, 1356480), (120, 1345176), (126, 1281120), (135, 1195712), (136, 1186920), (140, 1153008), (144, 1120980), (153, 1055040), (157, 1028160), (160, 1008882), (168, 960840), (170, 949536), (180, 896784), (189, 854080), (192, 840735), (204, 791280), (210, 768672), (216, 747320), (224, 720630), (238, 678240), (240, 672588), (252, 640560), (255, 633024), (270, 597856), (272, 593460), (280, 576504), (288, 560490), (306, 527520), (314, 514080), (315, 512448), (320, 504441), (336, 480420), (340, 474768), (357, 452160), (360, 448392), (378, 427040), (408, 395640), (420, 384336), (432, 373660), (448, 360315), (459, 351680), (471, 342720), (476, 339120), (480, 336294), (504, 320280), (510, 316512), (540, 298928), (544, 296730), (560, 288252), (576, 280245), (595, 271296), (612, 263760), (628, 257040), (630, 256224), (672, 240210), (680, 237384), (714, 226080), (720, 224196), (756, 213520), (765, 211008), (785, 205632), (816, 197820), (840, 192168), (864, 186830), (918, 175840), (942, 171360), (945, 170816), (952, 169560), (960, 168147), (1008, 160140), (1020, 158256), (1071, 150720), (1080, 149464), (1088, 148365), (1099, 146880), (1120, 144126), (1190, 135648), (1224, 131880), (1256, 128520), (1260, 128112), (1344, 120105), (1360, 118692), (1413, 114240), (1428, 113040), (1440, 112098), (1512, 106760), (1530, 105504), (1570, 102816), (1632, 98910), (1680, 96084), (1728, 93415), (1785, 90432), (1836, 87920), (1884, 85680), (1890, 85408), (1904, 84780), (2016, 80070), (2040, 79128), (2142, 75360), (2160, 74732), (2198, 73440), (2240, 72063), (2295, 70336), (2355, 68544), (2380, 67824), (2448, 65940), (2512, 64260), (2520, 64056), (2669, 60480), (2720, 59346), (2826, 57120), (2856, 56520), (2880, 56049), (3024, 53380), (3060, 52752), (3140, 51408), (3213, 50240), (3264, 49455), (3297, 48960), (3360, 48042), (3570, 45216), (3672, 43960), (3768, 42840), (3780, 42704), (3808, 42390), (4032, 40035), (4080, 39564), (4239, 38080), (4284, 37680), (4320, 37366), (4396, 36720), (4590, 35168), (4710, 34272), (4760, 33912), (4896, 32970), (5024, 32130), (5040, 32028), (5338, 30240), (5355, 30144), (5440, 29673), (5495, 29376), (5652, 28560), (5712, 28260), (6048, 26690), (6120, 26376), (6280, 25704), (6426, 25120), (6594, 24480), (6720, 24021), (7065, 22848), (7140, 22608), (7344, 21980), (7536, 21420), (7560, 21352), (7616, 21195), (8007, 20160), (8160, 19782), (8478, 19040), (8568, 18840), (8640, 18683), (8792, 18360), (9180, 17584), (9420, 17136), (9520, 16956), (9792, 16485), (9891, 16320), (10048, 16065), (10080, 16014), (10676, 15120), (10710, 15072), (10990, 14688), (11304, 14280), (11424, 14130), (12096, 13345), (12240, 13188), (12560, 12852)]