203173920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 240

約数和(自身を含む): 731625048

約数和(自身を除く): 528451128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 257, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 514, 540, 549, 610, 648, 720, 732, 771, 810, 864, 915, 976, 1028, 1080, 1098, 1220, 1285, 1296, 1440, 1464, 1542, 1620, 1647, 1830, 1952, 2056, 2160, 2196, 2313, 2440, 2570, 2592, 2745, 2928, 3084, 3240, 3294, 3660, 3855, 4112, 4320, 4392, 4626, 4880, 4941, 5140, 5490, 5856, 6168, 6480, 6588, 6939, 7320, 7710, 8224, 8235, 8784, 9252, 9760, 9882, 10280, 10980, 11565, 12336, 12960, 13176, 13878, 14640, 15420, 15677, 16470, 17568, 18504, 19764, 20560, 20817, 21960, 23130, 24672, 24705, 26352, 27756, 29280, 30840, 31354, 32940, 34695, 37008, 39528, 41120, 41634, 43920, 46260, 47031, 49410, 52704, 55512, 61680, 62708, 65880, 69390, 74016, 78385, 79056, 83268, 87840, 92520, 94062, 98820, 104085, 111024, 123360, 125416, 131760, 138780, 141093, 156770, 158112, 166536, 185040, 188124, 197640, 208170, 222048, 235155, 250832, 263520, 277560, 282186, 313540, 333072, 370080, 376248, 395280, 416340, 423279, 470310, 501664, 555120, 564372, 627080, 666144, 705465, 752496, 790560, 832680, 846558, 940620, 1110240, 1128744, 1254160, 1269837, 1410930, 1504992, 1665360, 1693116, 1881240, 2116395, 2257488, 2508320, 2539674, 2821860, 3330720, 3386232, 3762480, 4232790, 4514976, 5079348, 5643720, 6349185, 6772464, 7524960, 8465580, 10158696, 11287440, 12698370, 13544928, 16931160, 20317392, 22574880, 25396740, 33862320, 40634784, 50793480, 67724640, 101586960, 203173920]

約数ペア:

[(1, 203173920), (2, 101586960), (3, 67724640), (4, 50793480), (5, 40634784), (6, 33862320), (8, 25396740), (9, 22574880), (10, 20317392), (12, 16931160), (15, 13544928), (16, 12698370), (18, 11287440), (20, 10158696), (24, 8465580), (27, 7524960), (30, 6772464), (32, 6349185), (36, 5643720), (40, 5079348), (45, 4514976), (48, 4232790), (54, 3762480), (60, 3386232), (61, 3330720), (72, 2821860), (80, 2539674), (81, 2508320), (90, 2257488), (96, 2116395), (108, 1881240), (120, 1693116), (122, 1665360), (135, 1504992), (144, 1410930), (160, 1269837), (162, 1254160), (180, 1128744), (183, 1110240), (216, 940620), (240, 846558), (244, 832680), (257, 790560), (270, 752496), (288, 705465), (305, 666144), (324, 627080), (360, 564372), (366, 555120), (405, 501664), (432, 470310), (480, 423279), (488, 416340), (514, 395280), (540, 376248), (549, 370080), (610, 333072), (648, 313540), (720, 282186), (732, 277560), (771, 263520), (810, 250832), (864, 235155), (915, 222048), (976, 208170), (1028, 197640), (1080, 188124), (1098, 185040), (1220, 166536), (1285, 158112), (1296, 156770), (1440, 141093), (1464, 138780), (1542, 131760), (1620, 125416), (1647, 123360), (1830, 111024), (1952, 104085), (2056, 98820), (2160, 94062), (2196, 92520), (2313, 87840), (2440, 83268), (2570, 79056), (2592, 78385), (2745, 74016), (2928, 69390), (3084, 65880), (3240, 62708), (3294, 61680), (3660, 55512), (3855, 52704), (4112, 49410), (4320, 47031), (4392, 46260), (4626, 43920), (4880, 41634), (4941, 41120), (5140, 39528), (5490, 37008), (5856, 34695), (6168, 32940), (6480, 31354), (6588, 30840), (6939, 29280), (7320, 27756), (7710, 26352), (8224, 24705), (8235, 24672), (8784, 23130), (9252, 21960), (9760, 20817), (9882, 20560), (10280, 19764), (10980, 18504), (11565, 17568), (12336, 16470), (12960, 15677), (13176, 15420), (13878, 14640)]