18931879680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 432

約数和(自身を含む): 72967071744

約数和(自身を除く): 54035192064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 361, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 722, 760, 768, 798, 840, 896, 912, 960, 1064, 1083, 1120, 1140, 1216, 1280, 1330, 1344, 1444, 1520, 1596, 1680, 1792, 1805, 1824, 1920, 1951, 1995, 2128, 2166, 2240, 2280, 2432, 2527, 2660, 2688, 2888, 3040, 3192, 3360, 3610, 3648, 3840, 3902, 3990, 4256, 4332, 4480, 4560, 4864, 5054, 5320, 5376, 5415, 5776, 5853, 6080, 6384, 6720, 7220, 7296, 7581, 7804, 7980, 8512, 8664, 8960, 9120, 9755, 10108, 10640, 10830, 11552, 11706, 12160, 12635, 12768, 13440, 13657, 14440, 14592, 15162, 15608, 15960, 17024, 17328, 18240, 19510, 20216, 21280, 21660, 23104, 23412, 24320, 25270, 25536, 26880, 27314, 28880, 29265, 30324, 31216, 31920, 34048, 34656, 36480, 37069, 37905, 39020, 40432, 40971, 42560, 43320, 46208, 46824, 50540, 51072, 54628, 57760, 58530, 60648, 62432, 63840, 68285, 69312, 72960, 74138, 75810, 78040, 80864, 81942, 85120, 86640, 92416, 93648, 101080, 102144, 109256, 111207, 115520, 117060, 121296, 124864, 127680, 136570, 138624, 148276, 151620, 156080, 161728, 163884, 170240, 173280, 185345, 187296, 202160, 204855, 218512, 222414, 231040, 234120, 242592, 249728, 255360, 259483, 273140, 277248, 296552, 303240, 312160, 323456, 327768, 346560, 370690, 374592, 404320, 409710, 437024, 444828, 462080, 468240, 485184, 499456, 510720, 518966, 546280, 556035, 593104, 606480, 624320, 646912, 655536, 693120, 704311, 741380, 749184, 778449, 808640, 819420, 874048, 889656, 936480, 970368, 1037932, 1092560, 1112070, 1186208, 1212960, 1248640, 1297415, 1311072, 1386240, 1408622, 1482760, 1498368, 1556898, 1617280, 1638840, 1748096, 1779312, 1872960, 1940736, 2075864, 2112933, 2185120, 2224140, 2372416, 2425920, 2497280, 2594830, 2622144, 2817244, 2965520, 3113796, 3234560, 3277680, 3496192, 3521555, 3558624, 3745920, 3892245, 4151728, 4225866, 4370240, 4448280, 4744832, 4851840, 4930177, 5189660, 5244288, 5634488, 5931040, 6227592, 6555360, 7043110, 7117248, 7491840, 7784490, 8303456, 8451732, 8740480, 8896560, 9489664, 9703680, 9860354, 10379320, 10488576, 10564665, 11268976, 11862080, 12455184, 13110720, 14086220, 14234496, 14790531, 15568980, 16606912, 16903464, 17480960, 17793120, 19720708, 20758640, 21129330, 22537952, 23724160, 24650885, 24910368, 26221440, 28172440, 28468992, 29581062, 31137960, 33213824, 33806928, 35586240, 39441416, 41517280, 42258660, 45075904, 47448320, 49301770, 49820736, 52442880, 56344880, 59162124, 62275920, 66427648, 67613856, 71172480, 73952655, 78882832, 83034560, 84517320, 90151808, 98603540, 99641472, 112689760, 118324248, 124551840, 135227712, 142344960, 147905310, 157765664, 166069120, 169034640, 180303616, 197207080, 199282944, 225379520, 236648496, 249103680, 270455424, 295810620, 315531328, 332138240, 338069280, 394414160, 450759040, 473296992, 498207360, 540910848, 591621240, 631062656, 676138560, 788828320, 901518080, 946593984, 996414720, 1183242480, 1262125312, 1352277120, 1577656640, 1893187968, 2366484960, 2704554240, 3155313280, 3786375936, 4732969920, 6310626560, 9465939840, 18931879680]

約数ペア:

[(1, 18931879680), (2, 9465939840), (3, 6310626560), (4, 4732969920), (5, 3786375936), (6, 3155313280), (7, 2704554240), (8, 2366484960), (10, 1893187968), (12, 1577656640), (14, 1352277120), (15, 1262125312), (16, 1183242480), (19, 996414720), (20, 946593984), (21, 901518080), (24, 788828320), (28, 676138560), (30, 631062656), (32, 591621240), (35, 540910848), (38, 498207360), (40, 473296992), (42, 450759040), (48, 394414160), (56, 338069280), (57, 332138240), (60, 315531328), (64, 295810620), (70, 270455424), (76, 249103680), (80, 236648496), (84, 225379520), (95, 199282944), (96, 197207080), (105, 180303616), (112, 169034640), (114, 166069120), (120, 157765664), (128, 147905310), (133, 142344960), (140, 135227712), (152, 124551840), (160, 118324248), (168, 112689760), (190, 99641472), (192, 98603540), (210, 90151808), (224, 84517320), (228, 83034560), (240, 78882832), (256, 73952655), (266, 71172480), (280, 67613856), (285, 66427648), (304, 62275920), (320, 59162124), (336, 56344880), (361, 52442880), (380, 49820736), (384, 49301770), (399, 47448320), (420, 45075904), (448, 42258660), (456, 41517280), (480, 39441416), (532, 35586240), (560, 33806928), (570, 33213824), (608, 31137960), (640, 29581062), (665, 28468992), (672, 28172440), (722, 26221440), (760, 24910368), (768, 24650885), (798, 23724160), (840, 22537952), (896, 21129330), (912, 20758640), (960, 19720708), (1064, 17793120), (1083, 17480960), (1120, 16903464), (1140, 16606912), (1216, 15568980), (1280, 14790531), (1330, 14234496), (1344, 14086220), (1444, 13110720), (1520, 12455184), (1596, 11862080), (1680, 11268976), (1792, 10564665), (1805, 10488576), (1824, 10379320), (1920, 9860354), (1951, 9703680), (1995, 9489664), (2128, 8896560), (2166, 8740480), (2240, 8451732), (2280, 8303456), (2432, 7784490), (2527, 7491840), (2660, 7117248), (2688, 7043110), (2888, 6555360), (3040, 6227592), (3192, 5931040), (3360, 5634488), (3610, 5244288), (3648, 5189660), (3840, 4930177), (3902, 4851840), (3990, 4744832), (4256, 4448280), (4332, 4370240), (4480, 4225866), (4560, 4151728), (4864, 3892245), (5054, 3745920), (5320, 3558624), (5376, 3521555), (5415, 3496192), (5776, 3277680), (5853, 3234560), (6080, 3113796), (6384, 2965520), (6720, 2817244), (7220, 2622144), (7296, 2594830), (7581, 2497280), (7804, 2425920), (7980, 2372416), (8512, 2224140), (8664, 2185120), (8960, 2112933), (9120, 2075864), (9755, 1940736), (10108, 1872960), (10640, 1779312), (10830, 1748096), (11552, 1638840), (11706, 1617280), (12160, 1556898), (12635, 1498368), (12768, 1482760), (13440, 1408622), (13657, 1386240), (14440, 1311072), (14592, 1297415), (15162, 1248640), (15608, 1212960), (15960, 1186208), (17024, 1112070), (17328, 1092560), (18240, 1037932), (19510, 970368), (20216, 936480), (21280, 889656), (21660, 874048), (23104, 819420), (23412, 808640), (24320, 778449), (25270, 749184), (25536, 741380), (26880, 704311), (27314, 693120), (28880, 655536), (29265, 646912), (30324, 624320), (31216, 606480), (31920, 593104), (34048, 556035), (34656, 546280), (36480, 518966), (37069, 510720), (37905, 499456), (39020, 485184), (40432, 468240), (40971, 462080), (42560, 444828), (43320, 437024), (46208, 409710), (46824, 404320), (50540, 374592), (51072, 370690), (54628, 346560), (57760, 327768), (58530, 323456), (60648, 312160), (62432, 303240), (63840, 296552), (68285, 277248), (69312, 273140), (72960, 259483), (74138, 255360), (75810, 249728), (78040, 242592), (80864, 234120), (81942, 231040), (85120, 222414), (86640, 218512), (92416, 204855), (93648, 202160), (101080, 187296), (102144, 185345), (109256, 173280), (111207, 170240), (115520, 163884), (117060, 161728), (121296, 156080), (124864, 151620), (127680, 148276), (136570, 138624)]