18469638180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 576

約数和(自身を含む): 71386398720

約数和(自身を除く): 52916760540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 41, 42, 45, 57, 60, 62, 63, 70, 76, 82, 84, 90, 93, 95, 105, 114, 123, 124, 126, 133, 140, 155, 164, 171, 180, 186, 190, 205, 210, 217, 228, 246, 252, 266, 279, 285, 287, 310, 315, 342, 369, 372, 380, 399, 410, 420, 434, 465, 492, 532, 558, 570, 574, 589, 607, 615, 620, 630, 651, 665, 684, 738, 779, 798, 820, 855, 861, 868, 930, 1085, 1116, 1140, 1148, 1178, 1197, 1214, 1230, 1260, 1271, 1302, 1330, 1395, 1435, 1476, 1558, 1596, 1710, 1722, 1767, 1821, 1845, 1860, 1953, 1995, 2170, 2337, 2356, 2394, 2428, 2460, 2542, 2583, 2604, 2660, 2790, 2870, 2945, 3035, 3116, 3255, 3420, 3444, 3534, 3642, 3690, 3813, 3895, 3906, 3990, 4123, 4249, 4305, 4340, 4674, 4788, 5084, 5166, 5301, 5453, 5463, 5580, 5740, 5890, 5985, 6070, 6355, 6510, 7011, 7068, 7284, 7380, 7626, 7790, 7812, 7980, 8246, 8498, 8610, 8835, 8897, 9105, 9348, 9765, 10332, 10602, 10906, 10926, 11439, 11533, 11685, 11780, 11970, 12140, 12369, 12710, 12747, 12915, 13020, 14022, 15252, 15580, 16359, 16492, 16996, 17220, 17670, 17794, 18210, 18817, 19065, 19530, 20615, 21204, 21245, 21812, 21852, 22878, 23066, 23370, 23940, 24149, 24738, 24887, 25420, 25494, 25830, 26505, 26691, 27265, 27315, 28044, 32718, 34599, 35055, 35340, 35588, 36420, 37107, 37634, 38130, 38241, 39060, 41230, 42490, 44485, 45756, 46132, 46740, 48298, 49077, 49476, 49774, 50988, 51660, 53010, 53382, 54530, 54630, 56451, 57195, 57665, 61845, 63735, 65436, 69198, 70110, 72447, 74214, 74661, 75268, 76260, 76482, 80073, 80731, 81795, 82460, 84980, 88970, 94085, 96596, 98154, 99548, 103797, 106020, 106764, 109060, 109260, 112902, 114390, 115330, 120745, 123690, 124435, 127470, 131719, 133455, 138396, 140220, 144894, 148428, 149322, 152964, 160146, 161462, 163590, 169043, 169353, 172995, 174209, 177940, 185535, 188170, 191205, 196308, 207594, 217341, 223983, 225804, 228780, 230660, 241490, 242193, 245385, 247380, 248870, 254940, 263438, 266910, 282255, 289788, 298644, 320292, 322924, 327180, 338086, 338706, 345990, 348418, 357523, 362235, 371070, 373305, 376340, 382410, 395157, 400365, 403655, 415188, 434682, 447966, 472853, 482980, 484386, 490770, 497740, 507129, 518985, 522627, 526876, 533820, 564510, 658595, 676172, 677412, 691980, 696836, 715046, 724470, 726579, 742140, 746610, 764820, 771497, 790314, 800730, 807310, 845215, 846765, 869364, 871045, 895932, 945706, 968772, 981540, 1014258, 1037970, 1045254, 1072569, 1086705, 1119915, 1129020, 1185471, 1210965, 1317190, 1418559, 1430092, 1448940, 1453158, 1493220, 1521387, 1542994, 1567881, 1580628, 1601460, 1614620, 1690430, 1693530, 1742090, 1787615, 1891412, 1975785, 2028516, 2075940, 2090508, 2145138, 2173410, 2239830, 2314491, 2364265, 2370942, 2421930, 2502661, 2535645, 2613135, 2634380, 2837118, 2906316, 3042774, 3085988, 3135762, 3217707, 3309971, 3380860, 3387060, 3484180, 3575230, 3632895, 3857485, 3951570, 4255677, 4290276, 4346820, 4479660, 4628982, 4728530, 4741884, 4843860, 5005322, 5071290, 5226270, 5362845, 5400479, 5674236, 5927355, 6085548, 6271524, 6435414, 6619942, 6943473, 7092795, 7150460, 7265790, 7507983, 7606935, 7714970, 7839405, 7903140, 8511354, 9257964, 9457060, 9929913, 10010644, 10142580, 10452540, 10725690, 10800958, 11572455, 11854710, 12513305, 12870828, 13239884, 13886946, 14185590, 14531580, 14658443, 15015966, 15213870, 15429940, 15678810, 16088535, 16201437, 16549855, 17022708, 19859826, 21278385, 21451380, 21601916, 22523949, 23144910, 23709420, 25026610, 27002395, 27773892, 28371180, 29316886, 29789739, 30031932, 30427740, 31357620, 32177070, 32402874, 33099710, 34717365, 37539915, 39719652, 42556770, 43975329, 45047898, 46289820, 48604311, 49649565, 50053220, 54004790, 58633772, 59579478, 64354140, 64805748, 66199420, 69434730, 73292215, 75079830, 81007185, 85113540, 87950658, 90095796, 97208622, 99299130, 102609101, 108009580, 112619745, 119158956, 131925987, 138869460, 146584430, 148948695, 150159660, 162014370, 175901316, 194417244, 198598260, 205218202, 219876645, 225239490, 243021555, 263851974, 293168860, 297897390, 307827303, 324028740, 410436404, 439753290, 450478980, 486043110, 513045505, 527703948, 595794780, 615654606, 659629935, 879506580, 923481909, 972086220, 1026091010, 1231309212, 1319259870, 1539136515, 1846963818, 2052182020, 2638519740, 3078273030, 3693927636, 4617409545, 6156546060, 9234819090, 18469638180]

約数ペア:

[(1, 18469638180), (2, 9234819090), (3, 6156546060), (4, 4617409545), (5, 3693927636), (6, 3078273030), (7, 2638519740), (9, 2052182020), (10, 1846963818), (12, 1539136515), (14, 1319259870), (15, 1231309212), (18, 1026091010), (19, 972086220), (20, 923481909), (21, 879506580), (28, 659629935), (30, 615654606), (31, 595794780), (35, 527703948), (36, 513045505), (38, 486043110), (41, 450478980), (42, 439753290), (45, 410436404), (57, 324028740), (60, 307827303), (62, 297897390), (63, 293168860), (70, 263851974), (76, 243021555), (82, 225239490), (84, 219876645), (90, 205218202), (93, 198598260), (95, 194417244), (105, 175901316), (114, 162014370), (123, 150159660), (124, 148948695), (126, 146584430), (133, 138869460), (140, 131925987), (155, 119158956), (164, 112619745), (171, 108009580), (180, 102609101), (186, 99299130), (190, 97208622), (205, 90095796), (210, 87950658), (217, 85113540), (228, 81007185), (246, 75079830), (252, 73292215), (266, 69434730), (279, 66199420), (285, 64805748), (287, 64354140), (310, 59579478), (315, 58633772), (342, 54004790), (369, 50053220), (372, 49649565), (380, 48604311), (399, 46289820), (410, 45047898), (420, 43975329), (434, 42556770), (465, 39719652), (492, 37539915), (532, 34717365), (558, 33099710), (570, 32402874), (574, 32177070), (589, 31357620), (607, 30427740), (615, 30031932), (620, 29789739), (630, 29316886), (651, 28371180), (665, 27773892), (684, 27002395), (738, 25026610), (779, 23709420), (798, 23144910), (820, 22523949), (855, 21601916), (861, 21451380), (868, 21278385), (930, 19859826), (1085, 17022708), (1116, 16549855), (1140, 16201437), (1148, 16088535), (1178, 15678810), (1197, 15429940), (1214, 15213870), (1230, 15015966), (1260, 14658443), (1271, 14531580), (1302, 14185590), (1330, 13886946), (1395, 13239884), (1435, 12870828), (1476, 12513305), (1558, 11854710), (1596, 11572455), (1710, 10800958), (1722, 10725690), (1767, 10452540), (1821, 10142580), (1845, 10010644), (1860, 9929913), (1953, 9457060), (1995, 9257964), (2170, 8511354), (2337, 7903140), (2356, 7839405), (2394, 7714970), (2428, 7606935), (2460, 7507983), (2542, 7265790), (2583, 7150460), (2604, 7092795), (2660, 6943473), (2790, 6619942), (2870, 6435414), (2945, 6271524), (3035, 6085548), (3116, 5927355), (3255, 5674236), (3420, 5400479), (3444, 5362845), (3534, 5226270), (3642, 5071290), (3690, 5005322), (3813, 4843860), (3895, 4741884), (3906, 4728530), (3990, 4628982), (4123, 4479660), (4249, 4346820), (4305, 4290276), (4340, 4255677), (4674, 3951570), (4788, 3857485), (5084, 3632895), (5166, 3575230), (5301, 3484180), (5453, 3387060), (5463, 3380860), (5580, 3309971), (5740, 3217707), (5890, 3135762), (5985, 3085988), (6070, 3042774), (6355, 2906316), (6510, 2837118), (7011, 2634380), (7068, 2613135), (7284, 2535645), (7380, 2502661), (7626, 2421930), (7790, 2370942), (7812, 2364265), (7980, 2314491), (8246, 2239830), (8498, 2173410), (8610, 2145138), (8835, 2090508), (8897, 2075940), (9105, 2028516), (9348, 1975785), (9765, 1891412), (10332, 1787615), (10602, 1742090), (10906, 1693530), (10926, 1690430), (11439, 1614620), (11533, 1601460), (11685, 1580628), (11780, 1567881), (11970, 1542994), (12140, 1521387), (12369, 1493220), (12710, 1453158), (12747, 1448940), (12915, 1430092), (13020, 1418559), (14022, 1317190), (15252, 1210965), (15580, 1185471), (16359, 1129020), (16492, 1119915), (16996, 1086705), (17220, 1072569), (17670, 1045254), (17794, 1037970), (18210, 1014258), (18817, 981540), (19065, 968772), (19530, 945706), (20615, 895932), (21204, 871045), (21245, 869364), (21812, 846765), (21852, 845215), (22878, 807310), (23066, 800730), (23370, 790314), (23940, 771497), (24149, 764820), (24738, 746610), (24887, 742140), (25420, 726579), (25494, 724470), (25830, 715046), (26505, 696836), (26691, 691980), (27265, 677412), (27315, 676172), (28044, 658595), (32718, 564510), (34599, 533820), (35055, 526876), (35340, 522627), (35588, 518985), (36420, 507129), (37107, 497740), (37634, 490770), (38130, 484386), (38241, 482980), (39060, 472853), (41230, 447966), (42490, 434682), (44485, 415188), (45756, 403655), (46132, 400365), (46740, 395157), (48298, 382410), (49077, 376340), (49476, 373305), (49774, 371070), (50988, 362235), (51660, 357523), (53010, 348418), (53382, 345990), (54530, 338706), (54630, 338086), (56451, 327180), (57195, 322924), (57665, 320292), (61845, 298644), (63735, 289788), (65436, 282255), (69198, 266910), (70110, 263438), (72447, 254940), (74214, 248870), (74661, 247380), (75268, 245385), (76260, 242193), (76482, 241490), (80073, 230660), (80731, 228780), (81795, 225804), (82460, 223983), (84980, 217341), (88970, 207594), (94085, 196308), (96596, 191205), (98154, 188170), (99548, 185535), (103797, 177940), (106020, 174209), (106764, 172995), (109060, 169353), (109260, 169043), (112902, 163590), (114390, 161462), (115330, 160146), (120745, 152964), (123690, 149322), (124435, 148428), (127470, 144894), (131719, 140220), (133455, 138396)]