191790180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 665333760

約数和(自身を除く): 473543580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 67, 76, 81, 90, 93, 95, 108, 114, 124, 134, 135, 155, 162, 171, 180, 186, 190, 201, 228, 243, 268, 270, 279, 285, 310, 324, 335, 342, 372, 380, 402, 405, 465, 486, 513, 540, 558, 570, 589, 603, 620, 670, 684, 804, 810, 837, 855, 930, 972, 1005, 1026, 1116, 1140, 1178, 1206, 1215, 1273, 1340, 1395, 1539, 1620, 1674, 1710, 1767, 1809, 1860, 2010, 2052, 2077, 2356, 2412, 2430, 2511, 2546, 2565, 2790, 2945, 3015, 3078, 3348, 3420, 3534, 3618, 3819, 4020, 4154, 4185, 4617, 4860, 5022, 5092, 5130, 5301, 5427, 5580, 5890, 6030, 6156, 6231, 6365, 7068, 7236, 7533, 7638, 7695, 8308, 8370, 8835, 9045, 9234, 10044, 10260, 10385, 10602, 10854, 11457, 11780, 12060, 12462, 12555, 12730, 15066, 15276, 15390, 15903, 16281, 16740, 17670, 18090, 18468, 18693, 19095, 20770, 21204, 21708, 22914, 23085, 24924, 25110, 25460, 26505, 27135, 30132, 30780, 31155, 31806, 32562, 34371, 35340, 36180, 37386, 37665, 38190, 39463, 41540, 45828, 46170, 47709, 50220, 53010, 54270, 56079, 57285, 62310, 63612, 65124, 68742, 74772, 75330, 76380, 78926, 79515, 81405, 92340, 93465, 95418, 103113, 106020, 108540, 112158, 114570, 118389, 124620, 137484, 143127, 150660, 157852, 159030, 162810, 168237, 171855, 186930, 190836, 197315, 206226, 224316, 229140, 236778, 238545, 280395, 286254, 309339, 318060, 325620, 336474, 343710, 355167, 373860, 394630, 412452, 473556, 477090, 504711, 515565, 560790, 572508, 591945, 618678, 672948, 687420, 710334, 715635, 789260, 841185, 954180, 1009422, 1031130, 1065501, 1121580, 1183890, 1237356, 1420668, 1431270, 1546695, 1682370, 1775835, 2018844, 2062260, 2131002, 2367780, 2523555, 2862540, 3093390, 3196503, 3364740, 3551670, 4262004, 5047110, 5327505, 6186780, 6393006, 7103340, 9589509, 10094220, 10655010, 12786012, 15982515, 19179018, 21310020, 31965030, 38358036, 47947545, 63930060, 95895090, 191790180]

約数ペア:

[(1, 191790180), (2, 95895090), (3, 63930060), (4, 47947545), (5, 38358036), (6, 31965030), (9, 21310020), (10, 19179018), (12, 15982515), (15, 12786012), (18, 10655010), (19, 10094220), (20, 9589509), (27, 7103340), (30, 6393006), (31, 6186780), (36, 5327505), (38, 5047110), (45, 4262004), (54, 3551670), (57, 3364740), (60, 3196503), (62, 3093390), (67, 2862540), (76, 2523555), (81, 2367780), (90, 2131002), (93, 2062260), (95, 2018844), (108, 1775835), (114, 1682370), (124, 1546695), (134, 1431270), (135, 1420668), (155, 1237356), (162, 1183890), (171, 1121580), (180, 1065501), (186, 1031130), (190, 1009422), (201, 954180), (228, 841185), (243, 789260), (268, 715635), (270, 710334), (279, 687420), (285, 672948), (310, 618678), (324, 591945), (335, 572508), (342, 560790), (372, 515565), (380, 504711), (402, 477090), (405, 473556), (465, 412452), (486, 394630), (513, 373860), (540, 355167), (558, 343710), (570, 336474), (589, 325620), (603, 318060), (620, 309339), (670, 286254), (684, 280395), (804, 238545), (810, 236778), (837, 229140), (855, 224316), (930, 206226), (972, 197315), (1005, 190836), (1026, 186930), (1116, 171855), (1140, 168237), (1178, 162810), (1206, 159030), (1215, 157852), (1273, 150660), (1340, 143127), (1395, 137484), (1539, 124620), (1620, 118389), (1674, 114570), (1710, 112158), (1767, 108540), (1809, 106020), (1860, 103113), (2010, 95418), (2052, 93465), (2077, 92340), (2356, 81405), (2412, 79515), (2430, 78926), (2511, 76380), (2546, 75330), (2565, 74772), (2790, 68742), (2945, 65124), (3015, 63612), (3078, 62310), (3348, 57285), (3420, 56079), (3534, 54270), (3618, 53010), (3819, 50220), (4020, 47709), (4154, 46170), (4185, 45828), (4617, 41540), (4860, 39463), (5022, 38190), (5092, 37665), (5130, 37386), (5301, 36180), (5427, 35340), (5580, 34371), (5890, 32562), (6030, 31806), (6156, 31155), (6231, 30780), (6365, 30132), (7068, 27135), (7236, 26505), (7533, 25460), (7638, 25110), (7695, 24924), (8308, 23085), (8370, 22914), (8835, 21708), (9045, 21204), (9234, 20770), (10044, 19095), (10260, 18693), (10385, 18468), (10602, 18090), (10854, 17670), (11457, 16740), (11780, 16281), (12060, 15903), (12462, 15390), (12555, 15276), (12730, 15066)]