20796625980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 432

約数和(自身を含む): 73966156992

約数和(自身を除く): 53169531012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 41, 45, 51, 52, 60, 65, 68, 78, 82, 85, 90, 102, 117, 123, 130, 153, 156, 164, 170, 180, 195, 204, 205, 221, 234, 246, 255, 260, 306, 311, 340, 369, 390, 410, 442, 468, 492, 510, 533, 585, 612, 615, 622, 663, 697, 738, 765, 780, 820, 884, 933, 1020, 1066, 1105, 1170, 1230, 1244, 1326, 1394, 1476, 1530, 1555, 1599, 1681, 1845, 1866, 1989, 2091, 2132, 2210, 2340, 2460, 2652, 2665, 2788, 2799, 3060, 3110, 3198, 3315, 3362, 3485, 3690, 3732, 3978, 4043, 4182, 4420, 4665, 4797, 5043, 5287, 5330, 5598, 6220, 6273, 6396, 6630, 6724, 6970, 7380, 7956, 7995, 8086, 8364, 8405, 9061, 9330, 9594, 9945, 10086, 10455, 10574, 10660, 11196, 12129, 12546, 12751, 13260, 13940, 13995, 15129, 15861, 15990, 16172, 16810, 18122, 18660, 19188, 19890, 20172, 20215, 20910, 21148, 21853, 23985, 24258, 25092, 25215, 25502, 26435, 27183, 27990, 28577, 30258, 31365, 31722, 31980, 33620, 36244, 36387, 38253, 39780, 40430, 41820, 43706, 45305, 47583, 47970, 48516, 50430, 51004, 52870, 54366, 55980, 57154, 60516, 60645, 62730, 63444, 63755, 65559, 68731, 72774, 75645, 76506, 79305, 80860, 81549, 85731, 87412, 90610, 95166, 95940, 100860, 105740, 108732, 109265, 114308, 114759, 121290, 125460, 127510, 131118, 135915, 137462, 142885, 145548, 151290, 153012, 158610, 163098, 165763, 171462, 181220, 181935, 190332, 191265, 196677, 206193, 216767, 218530, 229518, 237915, 242580, 255020, 257193, 262236, 271830, 274924, 285770, 302580, 317220, 326196, 327795, 331526, 342924, 343655, 363870, 371501, 382530, 393354, 407745, 412386, 428655, 433534, 437060, 459036, 475830, 497289, 514386, 522791, 543660, 571540, 573795, 618579, 650301, 655590, 663052, 687310, 727740, 743002, 765060, 786708, 815490, 824772, 828815, 857310, 867068, 951660, 983385, 994578, 1028772, 1030965, 1045582, 1083835, 1114503, 1147590, 1237158, 1285965, 1300602, 1311180, 1374620, 1486004, 1491867, 1568373, 1630980, 1657630, 1714620, 1857505, 1950903, 1966770, 1989156, 2061930, 2091164, 2167670, 2229006, 2295180, 2474316, 2486445, 2571930, 2601204, 2613955, 2817971, 2983734, 3092895, 3136746, 3251505, 3315260, 3343509, 3715010, 3901806, 3933540, 4123860, 4335340, 4458012, 4705119, 4972890, 5143860, 5227910, 5572515, 5635942, 5967468, 6185790, 6273492, 6503010, 6687018, 6796283, 7430020, 7459335, 7803612, 7841865, 8453913, 8887447, 9410238, 9754515, 9945780, 10455820, 11145030, 11271884, 12371580, 13006020, 13374036, 13592566, 14089855, 14918670, 15683730, 16717545, 16907826, 17774894, 18820476, 19509030, 20388849, 22290060, 23525595, 25361739, 26662341, 27185132, 28179710, 29837340, 31367460, 33435090, 33815652, 33981415, 35549788, 39018060, 40777698, 42269565, 44437235, 47051190, 50723478, 53324682, 56359420, 61166547, 66870180, 67962830, 79987023, 81555396, 84539130, 88874470, 94102380, 101446956, 101944245, 106649364, 115536811, 122333094, 126808695, 133311705, 135925660, 159974046, 169078260, 177748940, 203888490, 231073622, 244666188, 253617390, 266623410, 305832735, 319948092, 346610433, 399935115, 407776980, 462147244, 507234780, 533246820, 577684055, 611665470, 693220866, 799870230, 1039831299, 1155368110, 1223330940, 1386441732, 1599740460, 1733052165, 2079662598, 2310736220, 3466104330, 4159325196, 5199156495, 6932208660, 10398312990, 20796625980]

約数ペア:

[(1, 20796625980), (2, 10398312990), (3, 6932208660), (4, 5199156495), (5, 4159325196), (6, 3466104330), (9, 2310736220), (10, 2079662598), (12, 1733052165), (13, 1599740460), (15, 1386441732), (17, 1223330940), (18, 1155368110), (20, 1039831299), (26, 799870230), (30, 693220866), (34, 611665470), (36, 577684055), (39, 533246820), (41, 507234780), (45, 462147244), (51, 407776980), (52, 399935115), (60, 346610433), (65, 319948092), (68, 305832735), (78, 266623410), (82, 253617390), (85, 244666188), (90, 231073622), (102, 203888490), (117, 177748940), (123, 169078260), (130, 159974046), (153, 135925660), (156, 133311705), (164, 126808695), (170, 122333094), (180, 115536811), (195, 106649364), (204, 101944245), (205, 101446956), (221, 94102380), (234, 88874470), (246, 84539130), (255, 81555396), (260, 79987023), (306, 67962830), (311, 66870180), (340, 61166547), (369, 56359420), (390, 53324682), (410, 50723478), (442, 47051190), (468, 44437235), (492, 42269565), (510, 40777698), (533, 39018060), (585, 35549788), (612, 33981415), (615, 33815652), (622, 33435090), (663, 31367460), (697, 29837340), (738, 28179710), (765, 27185132), (780, 26662341), (820, 25361739), (884, 23525595), (933, 22290060), (1020, 20388849), (1066, 19509030), (1105, 18820476), (1170, 17774894), (1230, 16907826), (1244, 16717545), (1326, 15683730), (1394, 14918670), (1476, 14089855), (1530, 13592566), (1555, 13374036), (1599, 13006020), (1681, 12371580), (1845, 11271884), (1866, 11145030), (1989, 10455820), (2091, 9945780), (2132, 9754515), (2210, 9410238), (2340, 8887447), (2460, 8453913), (2652, 7841865), (2665, 7803612), (2788, 7459335), (2799, 7430020), (3060, 6796283), (3110, 6687018), (3198, 6503010), (3315, 6273492), (3362, 6185790), (3485, 5967468), (3690, 5635942), (3732, 5572515), (3978, 5227910), (4043, 5143860), (4182, 4972890), (4420, 4705119), (4665, 4458012), (4797, 4335340), (5043, 4123860), (5287, 3933540), (5330, 3901806), (5598, 3715010), (6220, 3343509), (6273, 3315260), (6396, 3251505), (6630, 3136746), (6724, 3092895), (6970, 2983734), (7380, 2817971), (7956, 2613955), (7995, 2601204), (8086, 2571930), (8364, 2486445), (8405, 2474316), (9061, 2295180), (9330, 2229006), (9594, 2167670), (9945, 2091164), (10086, 2061930), (10455, 1989156), (10574, 1966770), (10660, 1950903), (11196, 1857505), (12129, 1714620), (12546, 1657630), (12751, 1630980), (13260, 1568373), (13940, 1491867), (13995, 1486004), (15129, 1374620), (15861, 1311180), (15990, 1300602), (16172, 1285965), (16810, 1237158), (18122, 1147590), (18660, 1114503), (19188, 1083835), (19890, 1045582), (20172, 1030965), (20215, 1028772), (20910, 994578), (21148, 983385), (21853, 951660), (23985, 867068), (24258, 857310), (25092, 828815), (25215, 824772), (25502, 815490), (26435, 786708), (27183, 765060), (27990, 743002), (28577, 727740), (30258, 687310), (31365, 663052), (31722, 655590), (31980, 650301), (33620, 618579), (36244, 573795), (36387, 571540), (38253, 543660), (39780, 522791), (40430, 514386), (41820, 497289), (43706, 475830), (45305, 459036), (47583, 437060), (47970, 433534), (48516, 428655), (50430, 412386), (51004, 407745), (52870, 393354), (54366, 382530), (55980, 371501), (57154, 363870), (60516, 343655), (60645, 342924), (62730, 331526), (63444, 327795), (63755, 326196), (65559, 317220), (68731, 302580), (72774, 285770), (75645, 274924), (76506, 271830), (79305, 262236), (80860, 257193), (81549, 255020), (85731, 242580), (87412, 237915), (90610, 229518), (95166, 218530), (95940, 216767), (100860, 206193), (105740, 196677), (108732, 191265), (109265, 190332), (114308, 181935), (114759, 181220), (121290, 171462), (125460, 165763), (127510, 163098), (131118, 158610), (135915, 153012), (137462, 151290), (142885, 145548)]