193431780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 192

約数和(自身を含む): 671328000

約数和(自身を除く): 477896220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 510, 513, 540, 570, 612, 646, 684, 765, 855, 918, 969, 1020, 1026, 1109, 1140, 1292, 1530, 1615, 1710, 1836, 1938, 2052, 2218, 2295, 2565, 2907, 3060, 3230, 3327, 3420, 3876, 4436, 4590, 4845, 5130, 5545, 5814, 6460, 6654, 8721, 9180, 9690, 9981, 10260, 11090, 11628, 13308, 14535, 16635, 17442, 18853, 19380, 19962, 21071, 22180, 29070, 29943, 33270, 34884, 37706, 39924, 42142, 43605, 49905, 56559, 58140, 59886, 63213, 66540, 75412, 84284, 87210, 94265, 99810, 105355, 113118, 119772, 126426, 149715, 169677, 174420, 188530, 189639, 199620, 210710, 226236, 252852, 282795, 299430, 316065, 339354, 358207, 377060, 379278, 421420, 509031, 565590, 568917, 598860, 632130, 678708, 716414, 758556, 848385, 948195, 1018062, 1074621, 1131180, 1137834, 1264260, 1432828, 1696770, 1791035, 1896390, 2036124, 2149242, 2275668, 2545155, 2844585, 3223863, 3393540, 3582070, 3792780, 4298484, 5090310, 5373105, 5689170, 6447726, 7164140, 9671589, 10180620, 10746210, 11378340, 12895452, 16119315, 19343178, 21492420, 32238630, 38686356, 48357945, 64477260, 96715890, 193431780]

約数ペア:

[(1, 193431780), (2, 96715890), (3, 64477260), (4, 48357945), (5, 38686356), (6, 32238630), (9, 21492420), (10, 19343178), (12, 16119315), (15, 12895452), (17, 11378340), (18, 10746210), (19, 10180620), (20, 9671589), (27, 7164140), (30, 6447726), (34, 5689170), (36, 5373105), (38, 5090310), (45, 4298484), (51, 3792780), (54, 3582070), (57, 3393540), (60, 3223863), (68, 2844585), (76, 2545155), (85, 2275668), (90, 2149242), (95, 2036124), (102, 1896390), (108, 1791035), (114, 1696770), (135, 1432828), (153, 1264260), (170, 1137834), (171, 1131180), (180, 1074621), (190, 1018062), (204, 948195), (228, 848385), (255, 758556), (270, 716414), (285, 678708), (306, 632130), (323, 598860), (340, 568917), (342, 565590), (380, 509031), (459, 421420), (510, 379278), (513, 377060), (540, 358207), (570, 339354), (612, 316065), (646, 299430), (684, 282795), (765, 252852), (855, 226236), (918, 210710), (969, 199620), (1020, 189639), (1026, 188530), (1109, 174420), (1140, 169677), (1292, 149715), (1530, 126426), (1615, 119772), (1710, 113118), (1836, 105355), (1938, 99810), (2052, 94265), (2218, 87210), (2295, 84284), (2565, 75412), (2907, 66540), (3060, 63213), (3230, 59886), (3327, 58140), (3420, 56559), (3876, 49905), (4436, 43605), (4590, 42142), (4845, 39924), (5130, 37706), (5545, 34884), (5814, 33270), (6460, 29943), (6654, 29070), (8721, 22180), (9180, 21071), (9690, 19962), (9981, 19380), (10260, 18853), (11090, 17442), (11628, 16635), (13308, 14535)]