19915055280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 560

約数和(自身を含む): 75090149280

約数和(自身を除く): 55175094000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 53, 54, 60, 68, 72, 80, 81, 85, 90, 102, 106, 108, 120, 135, 136, 144, 153, 159, 162, 170, 180, 204, 212, 216, 240, 243, 255, 265, 270, 272, 306, 318, 324, 340, 360, 379, 405, 408, 424, 432, 459, 477, 486, 510, 530, 540, 612, 636, 648, 680, 720, 729, 758, 765, 795, 810, 816, 848, 901, 918, 954, 972, 1020, 1060, 1080, 1137, 1215, 1224, 1272, 1296, 1360, 1377, 1431, 1458, 1516, 1530, 1590, 1620, 1802, 1836, 1895, 1908, 1944, 2040, 2120, 2160, 2274, 2295, 2385, 2430, 2448, 2544, 2703, 2754, 2862, 2916, 3032, 3060, 3180, 3240, 3411, 3604, 3645, 3672, 3790, 3816, 3888, 4080, 4131, 4240, 4293, 4505, 4548, 4590, 4770, 4860, 5406, 5508, 5685, 5724, 5832, 6064, 6120, 6360, 6443, 6480, 6822, 6885, 7155, 7208, 7290, 7344, 7580, 7632, 8109, 8262, 8586, 9010, 9096, 9180, 9540, 9720, 10233, 10812, 11016, 11370, 11448, 11664, 12240, 12393, 12720, 12879, 12886, 13515, 13644, 13770, 14310, 14416, 14580, 15160, 16218, 16524, 17055, 17172, 18020, 18192, 18360, 19080, 19329, 19440, 20087, 20466, 20655, 21465, 21624, 22032, 22740, 22896, 24327, 24786, 25758, 25772, 27030, 27288, 27540, 28620, 29160, 30320, 30699, 32215, 32436, 33048, 34110, 34344, 36040, 36720, 38160, 38637, 38658, 40174, 40545, 40932, 41310, 42930, 43248, 45480, 48654, 49572, 51165, 51516, 51544, 54060, 54576, 55080, 57240, 57987, 58320, 60261, 61398, 61965, 64395, 64430, 64872, 66096, 68220, 68688, 72080, 72981, 77274, 77316, 80348, 81090, 81864, 82620, 85860, 90960, 92097, 96645, 97308, 99144, 100435, 102330, 103032, 103088, 108120, 110160, 114480, 115974, 120522, 121635, 122796, 123930, 128790, 128860, 129744, 136440, 145962, 153495, 154548, 154632, 160696, 162180, 163728, 165240, 171720, 173961, 180783, 184194, 193185, 193290, 194616, 198288, 200870, 204660, 206064, 216240, 218943, 231948, 241044, 243270, 245592, 247860, 257580, 257720, 272880, 276291, 289935, 291924, 301305, 306990, 309096, 309264, 321392, 324360, 330480, 341479, 343440, 347922, 361566, 364905, 368388, 386370, 386580, 389232, 401740, 409320, 437886, 460485, 463896, 482088, 486540, 491184, 495720, 515160, 515440, 521883, 542349, 552582, 579870, 583848, 602610, 613980, 618192, 648720, 656829, 682958, 695844, 723132, 729810, 736776, 772740, 773160, 803480, 818640, 869805, 875772, 903915, 920970, 927792, 964176, 973080, 991440, 1024437, 1030320, 1043766, 1084698, 1094715, 1105164, 1159740, 1167696, 1205220, 1227960, 1313658, 1365916, 1381455, 1391688, 1446264, 1459620, 1473552, 1545480, 1546320, 1565649, 1606960, 1627047, 1707395, 1739610, 1751544, 1807830, 1841940, 1946160, 2048874, 2087532, 2169396, 2189430, 2210328, 2319480, 2410440, 2455920, 2609415, 2627316, 2711745, 2731832, 2762910, 2783376, 2892528, 2919240, 3073311, 3090960, 3131298, 3254094, 3284145, 3414790, 3479220, 3503088, 3615660, 3683880, 4097748, 4175064, 4338792, 4378860, 4420656, 4638960, 4696947, 4820880, 4881141, 5122185, 5218830, 5254632, 5423490, 5463664, 5525820, 5838480, 6146622, 6262596, 6508188, 6568290, 6829580, 6958440, 7231320, 7367760, 7828245, 8135235, 8195496, 8350128, 8677584, 8757720, 9219933, 9393894, 9762282, 10244370, 10437660, 10509264, 10846980, 11051640, 12293244, 12525192, 13016376, 13136580, 13659160, 13916880, 14462640, 14643423, 15366555, 15656490, 16270470, 16390992, 17515440, 18439866, 18787788, 19524564, 20488740, 20875320, 21693960, 22103280, 23484735, 24405705, 24586488, 25050384, 26032752, 26273160, 27318320, 27659799, 29286846, 30733110, 31312980, 32540940, 36879732, 37575576, 39049128, 40977480, 41750640, 43387920, 46099665, 46969470, 48811410, 49172976, 52546320, 55319598, 58573692, 61466220, 62625960, 65081880, 73217115, 73759464, 75151152, 78098256, 81954960, 82979397, 92199330, 93938940, 97622820, 110639196, 117147384, 122932440, 125251920, 130163760, 138298995, 146434230, 147518928, 165958794, 184398660, 187877880, 195245640, 221278392, 234294768, 245864880, 248938191, 276597990, 292868460, 331917588, 368797320, 375755760, 390491280, 414896985, 442556784, 497876382, 553195980, 585736920, 663835176, 737594640, 829793970, 995752764, 1106391960, 1171473840, 1244690955, 1327670352, 1659587940, 1991505528, 2212783920, 2489381910, 3319175880, 3983011056, 4978763820, 6638351760, 9957527640, 19915055280]

約数ペア:

[(1, 19915055280), (2, 9957527640), (3, 6638351760), (4, 4978763820), (5, 3983011056), (6, 3319175880), (8, 2489381910), (9, 2212783920), (10, 1991505528), (12, 1659587940), (15, 1327670352), (16, 1244690955), (17, 1171473840), (18, 1106391960), (20, 995752764), (24, 829793970), (27, 737594640), (30, 663835176), (34, 585736920), (36, 553195980), (40, 497876382), (45, 442556784), (48, 414896985), (51, 390491280), (53, 375755760), (54, 368797320), (60, 331917588), (68, 292868460), (72, 276597990), (80, 248938191), (81, 245864880), (85, 234294768), (90, 221278392), (102, 195245640), (106, 187877880), (108, 184398660), (120, 165958794), (135, 147518928), (136, 146434230), (144, 138298995), (153, 130163760), (159, 125251920), (162, 122932440), (170, 117147384), (180, 110639196), (204, 97622820), (212, 93938940), (216, 92199330), (240, 82979397), (243, 81954960), (255, 78098256), (265, 75151152), (270, 73759464), (272, 73217115), (306, 65081880), (318, 62625960), (324, 61466220), (340, 58573692), (360, 55319598), (379, 52546320), (405, 49172976), (408, 48811410), (424, 46969470), (432, 46099665), (459, 43387920), (477, 41750640), (486, 40977480), (510, 39049128), (530, 37575576), (540, 36879732), (612, 32540940), (636, 31312980), (648, 30733110), (680, 29286846), (720, 27659799), (729, 27318320), (758, 26273160), (765, 26032752), (795, 25050384), (810, 24586488), (816, 24405705), (848, 23484735), (901, 22103280), (918, 21693960), (954, 20875320), (972, 20488740), (1020, 19524564), (1060, 18787788), (1080, 18439866), (1137, 17515440), (1215, 16390992), (1224, 16270470), (1272, 15656490), (1296, 15366555), (1360, 14643423), (1377, 14462640), (1431, 13916880), (1458, 13659160), (1516, 13136580), (1530, 13016376), (1590, 12525192), (1620, 12293244), (1802, 11051640), (1836, 10846980), (1895, 10509264), (1908, 10437660), (1944, 10244370), (2040, 9762282), (2120, 9393894), (2160, 9219933), (2274, 8757720), (2295, 8677584), (2385, 8350128), (2430, 8195496), (2448, 8135235), (2544, 7828245), (2703, 7367760), (2754, 7231320), (2862, 6958440), (2916, 6829580), (3032, 6568290), (3060, 6508188), (3180, 6262596), (3240, 6146622), (3411, 5838480), (3604, 5525820), (3645, 5463664), (3672, 5423490), (3790, 5254632), (3816, 5218830), (3888, 5122185), (4080, 4881141), (4131, 4820880), (4240, 4696947), (4293, 4638960), (4505, 4420656), (4548, 4378860), (4590, 4338792), (4770, 4175064), (4860, 4097748), (5406, 3683880), (5508, 3615660), (5685, 3503088), (5724, 3479220), (5832, 3414790), (6064, 3284145), (6120, 3254094), (6360, 3131298), (6443, 3090960), (6480, 3073311), (6822, 2919240), (6885, 2892528), (7155, 2783376), (7208, 2762910), (7290, 2731832), (7344, 2711745), (7580, 2627316), (7632, 2609415), (8109, 2455920), (8262, 2410440), (8586, 2319480), (9010, 2210328), (9096, 2189430), (9180, 2169396), (9540, 2087532), (9720, 2048874), (10233, 1946160), (10812, 1841940), (11016, 1807830), (11370, 1751544), (11448, 1739610), (11664, 1707395), (12240, 1627047), (12393, 1606960), (12720, 1565649), (12879, 1546320), (12886, 1545480), (13515, 1473552), (13644, 1459620), (13770, 1446264), (14310, 1391688), (14416, 1381455), (14580, 1365916), (15160, 1313658), (16218, 1227960), (16524, 1205220), (17055, 1167696), (17172, 1159740), (18020, 1105164), (18192, 1094715), (18360, 1084698), (19080, 1043766), (19329, 1030320), (19440, 1024437), (20087, 991440), (20466, 973080), (20655, 964176), (21465, 927792), (21624, 920970), (22032, 903915), (22740, 875772), (22896, 869805), (24327, 818640), (24786, 803480), (25758, 773160), (25772, 772740), (27030, 736776), (27288, 729810), (27540, 723132), (28620, 695844), (29160, 682958), (30320, 656829), (30699, 648720), (32215, 618192), (32436, 613980), (33048, 602610), (34110, 583848), (34344, 579870), (36040, 552582), (36720, 542349), (38160, 521883), (38637, 515440), (38658, 515160), (40174, 495720), (40545, 491184), (40932, 486540), (41310, 482088), (42930, 463896), (43248, 460485), (45480, 437886), (48654, 409320), (49572, 401740), (51165, 389232), (51516, 386580), (51544, 386370), (54060, 368388), (54576, 364905), (55080, 361566), (57240, 347922), (57987, 343440), (58320, 341479), (60261, 330480), (61398, 324360), (61965, 321392), (64395, 309264), (64430, 309096), (64872, 306990), (66096, 301305), (68220, 291924), (68688, 289935), (72080, 276291), (72981, 272880), (77274, 257720), (77316, 257580), (80348, 247860), (81090, 245592), (81864, 243270), (82620, 241044), (85860, 231948), (90960, 218943), (92097, 216240), (96645, 206064), (97308, 204660), (99144, 200870), (100435, 198288), (102330, 194616), (103032, 193290), (103088, 193185), (108120, 184194), (110160, 180783), (114480, 173961), (115974, 171720), (120522, 165240), (121635, 163728), (122796, 162180), (123930, 160696), (128790, 154632), (128860, 154548), (129744, 153495), (136440, 145962)]