19888157880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 512

約数和(自身を含む): 73504972800

約数和(自身を除く): 53616814920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 83, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 166, 170, 180, 186, 204, 216, 248, 249, 255, 270, 279, 306, 310, 332, 340, 360, 372, 408, 415, 421, 459, 465, 498, 510, 527, 540, 558, 612, 620, 664, 680, 744, 747, 765, 830, 837, 842, 918, 930, 996, 1020, 1054, 1080, 1116, 1224, 1240, 1245, 1263, 1395, 1411, 1494, 1530, 1581, 1660, 1674, 1684, 1836, 1860, 1992, 2040, 2105, 2108, 2232, 2241, 2295, 2490, 2526, 2573, 2635, 2790, 2822, 2988, 3060, 3162, 3320, 3348, 3368, 3672, 3720, 3735, 3789, 4185, 4210, 4216, 4233, 4482, 4590, 4743, 4980, 5052, 5146, 5270, 5580, 5644, 5976, 6120, 6315, 6324, 6696, 7055, 7157, 7470, 7578, 7719, 7905, 8370, 8420, 8466, 8964, 9180, 9486, 9960, 10104, 10292, 10540, 11160, 11205, 11288, 11367, 12630, 12648, 12699, 12865, 13051, 14110, 14229, 14314, 14940, 15156, 15438, 15810, 16740, 16840, 16932, 17928, 18360, 18945, 18972, 20584, 21080, 21165, 21471, 22410, 22734, 23157, 23715, 25260, 25398, 25730, 26102, 28220, 28458, 28628, 29880, 30312, 30876, 31620, 33480, 33864, 34943, 35785, 37890, 37944, 38097, 38595, 39153, 42330, 42942, 43741, 44820, 45468, 46314, 47430, 50520, 50796, 51460, 52204, 56440, 56835, 56916, 57256, 61752, 63240, 63495, 64413, 65255, 69471, 69886, 71145, 71570, 75780, 76194, 77190, 78306, 84660, 85884, 87482, 89640, 90936, 92628, 94860, 101592, 102920, 104408, 104829, 107355, 113670, 113832, 115785, 117459, 126990, 128826, 130510, 131223, 138942, 139772, 142290, 143140, 151560, 152388, 154380, 156612, 169320, 171768, 174715, 174964, 185256, 189720, 190485, 193239, 195765, 209658, 214710, 218705, 221867, 227340, 231570, 234918, 253980, 257652, 261020, 262446, 277884, 279544, 284580, 286280, 304776, 308760, 313224, 314487, 322065, 347355, 349430, 349928, 352377, 380970, 386478, 391530, 393669, 419316, 429420, 437410, 443734, 454680, 463140, 469836, 507960, 515304, 522040, 524145, 524892, 555768, 569160, 587295, 594031, 628974, 644130, 656115, 665601, 694710, 698860, 704754, 761940, 772956, 783060, 787338, 838632, 858840, 874820, 887468, 926280, 939672, 943461, 966195, 1048290, 1049784, 1083233, 1109335, 1174590, 1181007, 1188062, 1257948, 1288260, 1312230, 1331202, 1389420, 1397720, 1409508, 1523880, 1545912, 1566120, 1572435, 1574676, 1749640, 1761885, 1774936, 1782093, 1886922, 1932390, 1968345, 1996803, 2096580, 2166466, 2218670, 2349180, 2362014, 2376124, 2515896, 2576520, 2624460, 2662404, 2778840, 2819016, 2970155, 3144870, 3149352, 3249699, 3328005, 3523770, 3564186, 3773844, 3864780, 3936690, 3993606, 4193160, 4332932, 4437340, 4698360, 4717305, 4724028, 4752248, 5248920, 5324808, 5346279, 5416165, 5905035, 5940310, 5990409, 6289740, 6499398, 6656010, 7047540, 7128372, 7547688, 7729560, 7873380, 7987212, 8665864, 8874680, 8910465, 9434610, 9448056, 9749097, 9984015, 10692558, 10832330, 11810070, 11880620, 11980818, 12579480, 12998796, 13312020, 14095080, 14256744, 15746760, 15974424, 16038837, 16248495, 17820930, 18414961, 18869220, 19498194, 19968030, 21385116, 21664660, 23620140, 23761240, 23961636, 25997592, 26624040, 26731395, 29247291, 29952045, 32077674, 32496990, 35641860, 36829922, 37738440, 38996388, 39936060, 42770232, 43329320, 47240280, 47923272, 48745485, 53462790, 55244883, 58494582, 59904090, 64155348, 64993980, 71283720, 73659844, 77992776, 79872120, 80194185, 92074805, 97490970, 106925580, 110489766, 116989164, 119808180, 128310696, 129987960, 146236455, 147319688, 160388370, 165734649, 184149610, 194981940, 213851160, 220979532, 233978328, 239616360, 276224415, 292472910, 320776740, 331469298, 368299220, 389963880, 441959064, 497203947, 552448830, 584945820, 641553480, 662938596, 736598440, 828673245, 994407894, 1104897660, 1169891640, 1325877192, 1657346490, 1988815788, 2209795320, 2486019735, 3314692980, 3977631576, 4972039470, 6629385960, 9944078940, 19888157880]

約数ペア:

[(1, 19888157880), (2, 9944078940), (3, 6629385960), (4, 4972039470), (5, 3977631576), (6, 3314692980), (8, 2486019735), (9, 2209795320), (10, 1988815788), (12, 1657346490), (15, 1325877192), (17, 1169891640), (18, 1104897660), (20, 994407894), (24, 828673245), (27, 736598440), (30, 662938596), (31, 641553480), (34, 584945820), (36, 552448830), (40, 497203947), (45, 441959064), (51, 389963880), (54, 368299220), (60, 331469298), (62, 320776740), (68, 292472910), (72, 276224415), (83, 239616360), (85, 233978328), (90, 220979532), (93, 213851160), (102, 194981940), (108, 184149610), (120, 165734649), (124, 160388370), (135, 147319688), (136, 146236455), (153, 129987960), (155, 128310696), (166, 119808180), (170, 116989164), (180, 110489766), (186, 106925580), (204, 97490970), (216, 92074805), (248, 80194185), (249, 79872120), (255, 77992776), (270, 73659844), (279, 71283720), (306, 64993980), (310, 64155348), (332, 59904090), (340, 58494582), (360, 55244883), (372, 53462790), (408, 48745485), (415, 47923272), (421, 47240280), (459, 43329320), (465, 42770232), (498, 39936060), (510, 38996388), (527, 37738440), (540, 36829922), (558, 35641860), (612, 32496990), (620, 32077674), (664, 29952045), (680, 29247291), (744, 26731395), (747, 26624040), (765, 25997592), (830, 23961636), (837, 23761240), (842, 23620140), (918, 21664660), (930, 21385116), (996, 19968030), (1020, 19498194), (1054, 18869220), (1080, 18414961), (1116, 17820930), (1224, 16248495), (1240, 16038837), (1245, 15974424), (1263, 15746760), (1395, 14256744), (1411, 14095080), (1494, 13312020), (1530, 12998796), (1581, 12579480), (1660, 11980818), (1674, 11880620), (1684, 11810070), (1836, 10832330), (1860, 10692558), (1992, 9984015), (2040, 9749097), (2105, 9448056), (2108, 9434610), (2232, 8910465), (2241, 8874680), (2295, 8665864), (2490, 7987212), (2526, 7873380), (2573, 7729560), (2635, 7547688), (2790, 7128372), (2822, 7047540), (2988, 6656010), (3060, 6499398), (3162, 6289740), (3320, 5990409), (3348, 5940310), (3368, 5905035), (3672, 5416165), (3720, 5346279), (3735, 5324808), (3789, 5248920), (4185, 4752248), (4210, 4724028), (4216, 4717305), (4233, 4698360), (4482, 4437340), (4590, 4332932), (4743, 4193160), (4980, 3993606), (5052, 3936690), (5146, 3864780), (5270, 3773844), (5580, 3564186), (5644, 3523770), (5976, 3328005), (6120, 3249699), (6315, 3149352), (6324, 3144870), (6696, 2970155), (7055, 2819016), (7157, 2778840), (7470, 2662404), (7578, 2624460), (7719, 2576520), (7905, 2515896), (8370, 2376124), (8420, 2362014), (8466, 2349180), (8964, 2218670), (9180, 2166466), (9486, 2096580), (9960, 1996803), (10104, 1968345), (10292, 1932390), (10540, 1886922), (11160, 1782093), (11205, 1774936), (11288, 1761885), (11367, 1749640), (12630, 1574676), (12648, 1572435), (12699, 1566120), (12865, 1545912), (13051, 1523880), (14110, 1409508), (14229, 1397720), (14314, 1389420), (14940, 1331202), (15156, 1312230), (15438, 1288260), (15810, 1257948), (16740, 1188062), (16840, 1181007), (16932, 1174590), (17928, 1109335), (18360, 1083233), (18945, 1049784), (18972, 1048290), (20584, 966195), (21080, 943461), (21165, 939672), (21471, 926280), (22410, 887468), (22734, 874820), (23157, 858840), (23715, 838632), (25260, 787338), (25398, 783060), (25730, 772956), (26102, 761940), (28220, 704754), (28458, 698860), (28628, 694710), (29880, 665601), (30312, 656115), (30876, 644130), (31620, 628974), (33480, 594031), (33864, 587295), (34943, 569160), (35785, 555768), (37890, 524892), (37944, 524145), (38097, 522040), (38595, 515304), (39153, 507960), (42330, 469836), (42942, 463140), (43741, 454680), (44820, 443734), (45468, 437410), (46314, 429420), (47430, 419316), (50520, 393669), (50796, 391530), (51460, 386478), (52204, 380970), (56440, 352377), (56835, 349928), (56916, 349430), (57256, 347355), (61752, 322065), (63240, 314487), (63495, 313224), (64413, 308760), (65255, 304776), (69471, 286280), (69886, 284580), (71145, 279544), (71570, 277884), (75780, 262446), (76194, 261020), (77190, 257652), (78306, 253980), (84660, 234918), (85884, 231570), (87482, 227340), (89640, 221867), (90936, 218705), (92628, 214710), (94860, 209658), (101592, 195765), (102920, 193239), (104408, 190485), (104829, 189720), (107355, 185256), (113670, 174964), (113832, 174715), (115785, 171768), (117459, 169320), (126990, 156612), (128826, 154380), (130510, 152388), (131223, 151560), (138942, 143140), (139772, 142290)]