19706607720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7331}}^1$

素因数の和:7501

約数の個数: 256

約数和(自身を含む): 69683328000

約数和(自身を除く): 49976720280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 131, 135, 152, 171, 180, 190, 216, 228, 262, 270, 285, 342, 360, 380, 393, 456, 513, 524, 540, 570, 655, 684, 760, 786, 855, 1026, 1048, 1080, 1140, 1179, 1310, 1368, 1572, 1710, 1965, 2052, 2280, 2358, 2489, 2565, 2620, 3144, 3420, 3537, 3930, 4104, 4716, 4978, 5130, 5240, 5895, 6840, 7074, 7331, 7467, 7860, 9432, 9956, 10260, 11790, 12445, 14148, 14662, 14934, 15720, 17685, 19912, 20520, 21993, 22401, 23580, 24890, 28296, 29324, 29868, 35370, 36655, 37335, 43986, 44802, 47160, 49780, 58648, 59736, 65979, 67203, 70740, 73310, 74670, 87972, 89604, 99560, 109965, 112005, 131958, 134406, 139289, 141480, 146620, 149340, 175944, 179208, 197937, 219930, 224010, 263916, 268812, 278578, 293240, 298680, 329895, 336015, 395874, 417867, 439860, 448020, 527832, 537624, 557156, 659790, 672030, 696445, 791748, 835734, 879720, 896040, 960361, 989685, 1114312, 1253601, 1319580, 1344060, 1392890, 1583496, 1671468, 1920722, 1979370, 2089335, 2507202, 2639160, 2688120, 2785780, 2881083, 3342936, 3760803, 3841444, 3958740, 4178670, 4801805, 5014404, 5571560, 5762166, 6268005, 7521606, 7682888, 7917480, 8357340, 8643249, 9603610, 10028808, 11524332, 12536010, 14405415, 15043212, 16714680, 17286498, 18246859, 18804015, 19207220, 23048664, 25072020, 25929747, 28810830, 30086424, 34572996, 36493718, 37608030, 38414440, 43216245, 50144040, 51859494, 54740577, 57621660, 69145992, 72987436, 75216060, 86432490, 91234295, 103718988, 109481154, 115243320, 129648735, 145974872, 150432120, 164221731, 172864980, 182468590, 207437976, 218962308, 259297470, 273702885, 328443462, 345729960, 364937180, 437924616, 492665193, 518594940, 547405770, 656886924, 729874360, 821108655, 985330386, 1037189880, 1094811540, 1313773848, 1642217310, 1970660772, 2189623080, 2463325965, 3284434620, 3941321544, 4926651930, 6568869240, 9853303860, 19706607720]

約数ペア:

[(1, 19706607720), (2, 9853303860), (3, 6568869240), (4, 4926651930), (5, 3941321544), (6, 3284434620), (8, 2463325965), (9, 2189623080), (10, 1970660772), (12, 1642217310), (15, 1313773848), (18, 1094811540), (19, 1037189880), (20, 985330386), (24, 821108655), (27, 729874360), (30, 656886924), (36, 547405770), (38, 518594940), (40, 492665193), (45, 437924616), (54, 364937180), (57, 345729960), (60, 328443462), (72, 273702885), (76, 259297470), (90, 218962308), (95, 207437976), (108, 182468590), (114, 172864980), (120, 164221731), (131, 150432120), (135, 145974872), (152, 129648735), (171, 115243320), (180, 109481154), (190, 103718988), (216, 91234295), (228, 86432490), (262, 75216060), (270, 72987436), (285, 69145992), (342, 57621660), (360, 54740577), (380, 51859494), (393, 50144040), (456, 43216245), (513, 38414440), (524, 37608030), (540, 36493718), (570, 34572996), (655, 30086424), (684, 28810830), (760, 25929747), (786, 25072020), (855, 23048664), (1026, 19207220), (1048, 18804015), (1080, 18246859), (1140, 17286498), (1179, 16714680), (1310, 15043212), (1368, 14405415), (1572, 12536010), (1710, 11524332), (1965, 10028808), (2052, 9603610), (2280, 8643249), (2358, 8357340), (2489, 7917480), (2565, 7682888), (2620, 7521606), (3144, 6268005), (3420, 5762166), (3537, 5571560), (3930, 5014404), (4104, 4801805), (4716, 4178670), (4978, 3958740), (5130, 3841444), (5240, 3760803), (5895, 3342936), (6840, 2881083), (7074, 2785780), (7331, 2688120), (7467, 2639160), (7860, 2507202), (9432, 2089335), (9956, 1979370), (10260, 1920722), (11790, 1671468), (12445, 1583496), (14148, 1392890), (14662, 1344060), (14934, 1319580), (15720, 1253601), (17685, 1114312), (19912, 989685), (20520, 960361), (21993, 896040), (22401, 879720), (23580, 835734), (24890, 791748), (28296, 696445), (29324, 672030), (29868, 659790), (35370, 557156), (36655, 537624), (37335, 527832), (43986, 448020), (44802, 439860), (47160, 417867), (49780, 395874), (58648, 336015), (59736, 329895), (65979, 298680), (67203, 293240), (70740, 278578), (73310, 268812), (74670, 263916), (87972, 224010), (89604, 219930), (99560, 197937), (109965, 179208), (112005, 175944), (131958, 149340), (134406, 146620), (139289, 141480)]