520001741920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{15749}}^1$

素因数の和:16041

約数の個数: 192

約数和(自身を含む): 1328821200000

約数和(自身を除く): 808819458080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 199, 244, 272, 305, 340, 398, 488, 544, 610, 680, 796, 976, 995, 1037, 1220, 1360, 1592, 1952, 1990, 2074, 2440, 2720, 3184, 3383, 3980, 4148, 4880, 5185, 6368, 6766, 7960, 8296, 9760, 10370, 12139, 13532, 15749, 15920, 16592, 16915, 20740, 24278, 27064, 31498, 31840, 33184, 33830, 41480, 48556, 54128, 60695, 62996, 67660, 78745, 82960, 97112, 108256, 121390, 125992, 135320, 157490, 165920, 194224, 206363, 242780, 251984, 267733, 270640, 314980, 388448, 412726, 485560, 503968, 535466, 541280, 629960, 825452, 960689, 971120, 1031815, 1070932, 1259920, 1338665, 1650904, 1921378, 1942240, 2063630, 2141864, 2519840, 2677330, 3134051, 3301808, 3842756, 4127260, 4283728, 4803445, 5354660, 6268102, 6603616, 7685512, 8254520, 8567456, 9606890, 10709320, 12536204, 15371024, 15670255, 16331713, 16509040, 19213780, 21418640, 25072408, 30742048, 31340510, 32663426, 33018080, 38427560, 42837280, 50144816, 53278867, 62681020, 65326852, 76855120, 81658565, 100289632, 106557734, 125362040, 130653704, 153710240, 163317130, 191177111, 213115468, 250724080, 261307408, 266394335, 326634260, 382354222, 426230936, 501448160, 522614816, 532788670, 653268520, 764708444, 852461872, 955885555, 1065577340, 1306537040, 1529416888, 1704923744, 1911771110, 2131154680, 2613074080, 3058833776, 3250010887, 3823542220, 4262309360, 6117667552, 6500021774, 7647084440, 8524618720, 13000043548, 15294168880, 16250054435, 26000087096, 30588337760, 32500108870, 52000174192, 65000217740, 104000348384, 130000435480, 260000870960, 520001741920]

約数ペア:

[(1, 520001741920), (2, 260000870960), (4, 130000435480), (5, 104000348384), (8, 65000217740), (10, 52000174192), (16, 32500108870), (17, 30588337760), (20, 26000087096), (32, 16250054435), (34, 15294168880), (40, 13000043548), (61, 8524618720), (68, 7647084440), (80, 6500021774), (85, 6117667552), (122, 4262309360), (136, 3823542220), (160, 3250010887), (170, 3058833776), (199, 2613074080), (244, 2131154680), (272, 1911771110), (305, 1704923744), (340, 1529416888), (398, 1306537040), (488, 1065577340), (544, 955885555), (610, 852461872), (680, 764708444), (796, 653268520), (976, 532788670), (995, 522614816), (1037, 501448160), (1220, 426230936), (1360, 382354222), (1592, 326634260), (1952, 266394335), (1990, 261307408), (2074, 250724080), (2440, 213115468), (2720, 191177111), (3184, 163317130), (3383, 153710240), (3980, 130653704), (4148, 125362040), (4880, 106557734), (5185, 100289632), (6368, 81658565), (6766, 76855120), (7960, 65326852), (8296, 62681020), (9760, 53278867), (10370, 50144816), (12139, 42837280), (13532, 38427560), (15749, 33018080), (15920, 32663426), (16592, 31340510), (16915, 30742048), (20740, 25072408), (24278, 21418640), (27064, 19213780), (31498, 16509040), (31840, 16331713), (33184, 15670255), (33830, 15371024), (41480, 12536204), (48556, 10709320), (54128, 9606890), (60695, 8567456), (62996, 8254520), (67660, 7685512), (78745, 6603616), (82960, 6268102), (97112, 5354660), (108256, 4803445), (121390, 4283728), (125992, 4127260), (135320, 3842756), (157490, 3301808), (165920, 3134051), (194224, 2677330), (206363, 2519840), (242780, 2141864), (251984, 2063630), (267733, 1942240), (270640, 1921378), (314980, 1650904), (388448, 1338665), (412726, 1259920), (485560, 1070932), (503968, 1031815), (535466, 971120), (541280, 960689), (629960, 825452)]