1809887940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 432

約数和(自身を含む): 6949732608

約数和(自身を除く): 5139844668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 114, 115, 126, 133, 138, 140, 161, 171, 173, 180, 190, 207, 210, 228, 230, 252, 266, 276, 285, 315, 322, 342, 345, 346, 361, 380, 399, 414, 420, 437, 460, 483, 519, 532, 570, 630, 644, 665, 684, 690, 692, 722, 798, 805, 828, 855, 865, 874, 966, 1035, 1038, 1083, 1140, 1197, 1211, 1260, 1311, 1330, 1380, 1444, 1449, 1557, 1596, 1610, 1710, 1730, 1748, 1805, 1932, 1995, 2070, 2076, 2166, 2185, 2394, 2415, 2422, 2527, 2595, 2622, 2660, 2898, 3059, 3114, 3220, 3249, 3287, 3420, 3460, 3610, 3633, 3933, 3979, 3990, 4140, 4332, 4370, 4788, 4830, 4844, 5054, 5190, 5244, 5415, 5796, 5985, 6055, 6118, 6228, 6498, 6555, 6574, 7220, 7245, 7266, 7581, 7785, 7866, 7958, 7980, 8303, 8740, 9177, 9660, 9861, 10108, 10380, 10830, 10899, 11937, 11970, 12110, 12236, 12635, 12996, 13110, 13148, 14490, 14532, 15162, 15295, 15570, 15732, 15916, 16245, 16435, 16606, 18165, 18354, 19665, 19722, 19895, 21660, 21798, 22743, 23009, 23874, 23940, 24220, 24909, 25270, 26220, 27531, 27853, 28980, 29583, 30324, 30590, 31140, 32490, 32870, 33212, 35811, 36330, 36708, 37905, 39330, 39444, 39790, 41515, 43596, 45486, 45885, 46018, 47748, 49305, 49818, 50540, 54495, 55062, 55706, 58121, 59166, 59685, 61180, 62453, 64980, 65740, 69027, 71622, 72660, 74727, 75601, 75810, 78660, 79580, 83030, 83559, 90972, 91770, 92036, 98610, 99636, 108990, 110124, 111412, 113715, 115045, 116242, 118332, 119370, 124545, 124906, 137655, 138054, 139265, 143244, 147915, 149454, 151202, 151620, 166060, 167118, 174363, 179055, 183540, 187359, 197220, 207081, 217980, 226803, 227430, 230090, 232484, 238740, 249090, 249812, 250677, 275310, 276108, 278530, 290605, 295830, 298908, 302404, 312265, 334236, 345135, 348726, 358110, 373635, 374718, 378005, 414162, 417795, 437171, 453606, 454860, 460180, 498180, 501354, 523089, 529207, 550620, 557060, 562077, 581210, 591660, 624530, 680409, 690270, 697452, 716220, 747270, 749436, 756010, 828324, 835590, 871815, 874342, 907212, 936795, 1002708, 1035405, 1046178, 1058414, 1124154, 1134015, 1162420, 1249060, 1253385, 1311513, 1360818, 1380540, 1436419, 1494540, 1512020, 1587621, 1671180, 1743630, 1748684, 1873590, 2070810, 2092356, 2116828, 2185855, 2248308, 2268030, 2506770, 2615445, 2623026, 2646035, 2721636, 2810385, 2872838, 3175242, 3402045, 3487260, 3747180, 3934539, 4141620, 4309257, 4371710, 4536060, 4762863, 5013540, 5230890, 5246052, 5292070, 5620770, 5745676, 6350484, 6557565, 6804090, 7182095, 7869078, 7938105, 8618514, 8743420, 9525726, 10054933, 10461780, 10584140, 11241540, 12927771, 13115130, 13608180, 14364190, 15738156, 15876210, 17237028, 19051452, 19672695, 20109866, 21546285, 23814315, 25855542, 26230260, 28728380, 30164799, 31752420, 39345390, 40219732, 43092570, 47628630, 50274665, 51711084, 60329598, 64638855, 78690780, 86185140, 90494397, 95257260, 100549330, 120659196, 129277710, 150823995, 180988794, 201098660, 258555420, 301647990, 361977588, 452471985, 603295980, 904943970, 1809887940]

約数ペア:

[(1, 1809887940), (2, 904943970), (3, 603295980), (4, 452471985), (5, 361977588), (6, 301647990), (7, 258555420), (9, 201098660), (10, 180988794), (12, 150823995), (14, 129277710), (15, 120659196), (18, 100549330), (19, 95257260), (20, 90494397), (21, 86185140), (23, 78690780), (28, 64638855), (30, 60329598), (35, 51711084), (36, 50274665), (38, 47628630), (42, 43092570), (45, 40219732), (46, 39345390), (57, 31752420), (60, 30164799), (63, 28728380), (69, 26230260), (70, 25855542), (76, 23814315), (84, 21546285), (90, 20109866), (92, 19672695), (95, 19051452), (105, 17237028), (114, 15876210), (115, 15738156), (126, 14364190), (133, 13608180), (138, 13115130), (140, 12927771), (161, 11241540), (171, 10584140), (173, 10461780), (180, 10054933), (190, 9525726), (207, 8743420), (210, 8618514), (228, 7938105), (230, 7869078), (252, 7182095), (266, 6804090), (276, 6557565), (285, 6350484), (315, 5745676), (322, 5620770), (342, 5292070), (345, 5246052), (346, 5230890), (361, 5013540), (380, 4762863), (399, 4536060), (414, 4371710), (420, 4309257), (437, 4141620), (460, 3934539), (483, 3747180), (519, 3487260), (532, 3402045), (570, 3175242), (630, 2872838), (644, 2810385), (665, 2721636), (684, 2646035), (690, 2623026), (692, 2615445), (722, 2506770), (798, 2268030), (805, 2248308), (828, 2185855), (855, 2116828), (865, 2092356), (874, 2070810), (966, 1873590), (1035, 1748684), (1038, 1743630), (1083, 1671180), (1140, 1587621), (1197, 1512020), (1211, 1494540), (1260, 1436419), (1311, 1380540), (1330, 1360818), (1380, 1311513), (1444, 1253385), (1449, 1249060), (1557, 1162420), (1596, 1134015), (1610, 1124154), (1710, 1058414), (1730, 1046178), (1748, 1035405), (1805, 1002708), (1932, 936795), (1995, 907212), (2070, 874342), (2076, 871815), (2166, 835590), (2185, 828324), (2394, 756010), (2415, 749436), (2422, 747270), (2527, 716220), (2595, 697452), (2622, 690270), (2660, 680409), (2898, 624530), (3059, 591660), (3114, 581210), (3220, 562077), (3249, 557060), (3287, 550620), (3420, 529207), (3460, 523089), (3610, 501354), (3633, 498180), (3933, 460180), (3979, 454860), (3990, 453606), (4140, 437171), (4332, 417795), (4370, 414162), (4788, 378005), (4830, 374718), (4844, 373635), (5054, 358110), (5190, 348726), (5244, 345135), (5415, 334236), (5796, 312265), (5985, 302404), (6055, 298908), (6118, 295830), (6228, 290605), (6498, 278530), (6555, 276108), (6574, 275310), (7220, 250677), (7245, 249812), (7266, 249090), (7581, 238740), (7785, 232484), (7866, 230090), (7958, 227430), (7980, 226803), (8303, 217980), (8740, 207081), (9177, 197220), (9660, 187359), (9861, 183540), (10108, 179055), (10380, 174363), (10830, 167118), (10899, 166060), (11937, 151620), (11970, 151202), (12110, 149454), (12236, 147915), (12635, 143244), (12996, 139265), (13110, 138054), (13148, 137655), (14490, 124906), (14532, 124545), (15162, 119370), (15295, 118332), (15570, 116242), (15732, 115045), (15916, 113715), (16245, 111412), (16435, 110124), (16606, 108990), (18165, 99636), (18354, 98610), (19665, 92036), (19722, 91770), (19895, 90972), (21660, 83559), (21798, 83030), (22743, 79580), (23009, 78660), (23874, 75810), (23940, 75601), (24220, 74727), (24909, 72660), (25270, 71622), (26220, 69027), (27531, 65740), (27853, 64980), (28980, 62453), (29583, 61180), (30324, 59685), (30590, 59166), (31140, 58121), (32490, 55706), (32870, 55062), (33212, 54495), (35811, 50540), (36330, 49818), (36708, 49305), (37905, 47748), (39330, 46018), (39444, 45885), (39790, 45486), (41515, 43596)]