204627720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 521132280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 41, 44, 55, 57, 60, 66, 76, 82, 88, 95, 110, 114, 120, 123, 132, 152, 164, 165, 190, 199, 205, 209, 220, 228, 246, 264, 285, 328, 330, 380, 398, 410, 418, 440, 451, 456, 492, 570, 597, 615, 627, 660, 760, 779, 796, 820, 836, 902, 984, 995, 1045, 1140, 1194, 1230, 1254, 1320, 1353, 1558, 1592, 1640, 1672, 1804, 1990, 2090, 2189, 2255, 2280, 2337, 2388, 2460, 2508, 2706, 2985, 3116, 3135, 3608, 3781, 3895, 3980, 4180, 4378, 4510, 4674, 4776, 4920, 5016, 5412, 5970, 6232, 6270, 6567, 6765, 7562, 7790, 7960, 8159, 8360, 8569, 8756, 9020, 9348, 10824, 10945, 11343, 11685, 11940, 12540, 13134, 13530, 15124, 15580, 16318, 17138, 17512, 18040, 18696, 18905, 21890, 22686, 23370, 23880, 24477, 25080, 25707, 26268, 27060, 30248, 31160, 32636, 32835, 34276, 37810, 40795, 41591, 42845, 43780, 45372, 46740, 48954, 51414, 52536, 54120, 56715, 65272, 65670, 68552, 75620, 81590, 83182, 85690, 87560, 89749, 90744, 93480, 97908, 102828, 113430, 122385, 124773, 128535, 131340, 151240, 155021, 163180, 166364, 171380, 179498, 195816, 205656, 207955, 226860, 244770, 249546, 257070, 262680, 269247, 310042, 326360, 332728, 342760, 358996, 415910, 448745, 453720, 465063, 489540, 499092, 514140, 538494, 620084, 623865, 717992, 775105, 831820, 897490, 930126, 979080, 998184, 1028280, 1076988, 1240168, 1247730, 1346235, 1550210, 1663640, 1705231, 1794980, 1860252, 2153976, 2325315, 2495460, 2692470, 3100420, 3410462, 3589960, 3720504, 4650630, 4990920, 5115693, 5384940, 6200840, 6820924, 8526155, 9301260, 10231386, 10769880, 13641848, 17052310, 18602520, 20462772, 25578465, 34104620, 40925544, 51156930, 68209240, 102313860, 204627720]

約数ペア:

[(1, 204627720), (2, 102313860), (3, 68209240), (4, 51156930), (5, 40925544), (6, 34104620), (8, 25578465), (10, 20462772), (11, 18602520), (12, 17052310), (15, 13641848), (19, 10769880), (20, 10231386), (22, 9301260), (24, 8526155), (30, 6820924), (33, 6200840), (38, 5384940), (40, 5115693), (41, 4990920), (44, 4650630), (55, 3720504), (57, 3589960), (60, 3410462), (66, 3100420), (76, 2692470), (82, 2495460), (88, 2325315), (95, 2153976), (110, 1860252), (114, 1794980), (120, 1705231), (123, 1663640), (132, 1550210), (152, 1346235), (164, 1247730), (165, 1240168), (190, 1076988), (199, 1028280), (205, 998184), (209, 979080), (220, 930126), (228, 897490), (246, 831820), (264, 775105), (285, 717992), (328, 623865), (330, 620084), (380, 538494), (398, 514140), (410, 499092), (418, 489540), (440, 465063), (451, 453720), (456, 448745), (492, 415910), (570, 358996), (597, 342760), (615, 332728), (627, 326360), (660, 310042), (760, 269247), (779, 262680), (796, 257070), (820, 249546), (836, 244770), (902, 226860), (984, 207955), (995, 205656), (1045, 195816), (1140, 179498), (1194, 171380), (1230, 166364), (1254, 163180), (1320, 155021), (1353, 151240), (1558, 131340), (1592, 128535), (1640, 124773), (1672, 122385), (1804, 113430), (1990, 102828), (2090, 97908), (2189, 93480), (2255, 90744), (2280, 89749), (2337, 87560), (2388, 85690), (2460, 83182), (2508, 81590), (2706, 75620), (2985, 68552), (3116, 65670), (3135, 65272), (3608, 56715), (3781, 54120), (3895, 52536), (3980, 51414), (4180, 48954), (4378, 46740), (4510, 45372), (4674, 43780), (4776, 42845), (4920, 41591), (5016, 40795), (5412, 37810), (5970, 34276), (6232, 32835), (6270, 32636), (6567, 31160), (6765, 30248), (7562, 27060), (7790, 26268), (7960, 25707), (8159, 25080), (8360, 24477), (8569, 23880), (8756, 23370), (9020, 22686), (9348, 21890), (10824, 18905), (10945, 18696), (11343, 18040), (11685, 17512), (11940, 17138), (12540, 16318), (13134, 15580), (13530, 15124)]