16420705920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 576

約数和(自身を含む): 61382529000

約数和(自身を除く): 44961823080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 53, 57, 60, 64, 72, 76, 80, 90, 95, 96, 106, 114, 120, 128, 144, 149, 152, 159, 160, 171, 180, 190, 192, 212, 228, 240, 265, 285, 288, 298, 304, 318, 320, 342, 360, 361, 380, 384, 424, 447, 456, 477, 480, 530, 570, 576, 596, 608, 636, 640, 684, 720, 722, 745, 760, 795, 848, 855, 894, 912, 954, 960, 1007, 1060, 1083, 1140, 1152, 1192, 1216, 1272, 1341, 1368, 1440, 1444, 1490, 1520, 1590, 1696, 1710, 1788, 1805, 1824, 1908, 1920, 2014, 2120, 2166, 2235, 2280, 2384, 2385, 2432, 2544, 2682, 2736, 2831, 2880, 2888, 2980, 3021, 3040, 3180, 3249, 3392, 3420, 3576, 3610, 3648, 3816, 4028, 4240, 4332, 4470, 4560, 4768, 4770, 5035, 5088, 5364, 5415, 5472, 5662, 5760, 5776, 5960, 6042, 6080, 6360, 6498, 6705, 6784, 6840, 7152, 7220, 7296, 7632, 7897, 8056, 8480, 8493, 8664, 8940, 9063, 9120, 9536, 9540, 10070, 10176, 10728, 10830, 10944, 11324, 11552, 11920, 12084, 12160, 12720, 12996, 13410, 13680, 14155, 14304, 14440, 15105, 15264, 15794, 16112, 16245, 16960, 16986, 17328, 17880, 18126, 18240, 19072, 19080, 19133, 20140, 20352, 21456, 21660, 21888, 22648, 23104, 23691, 23840, 24168, 25440, 25479, 25992, 26820, 27360, 28310, 28608, 28880, 30210, 30528, 31588, 32224, 32490, 33920, 33972, 34656, 35760, 36252, 36480, 38160, 38266, 39485, 40280, 42465, 42912, 43320, 45296, 45315, 46208, 47382, 47680, 48336, 50880, 50958, 51984, 53640, 53789, 54720, 56620, 57216, 57399, 57760, 60420, 61056, 63176, 64448, 64980, 67944, 69312, 71073, 71520, 72504, 76320, 76532, 78970, 80560, 84930, 85824, 86640, 90592, 90630, 94764, 95360, 95665, 96672, 101760, 101916, 103968, 107280, 107578, 109440, 113240, 114798, 115520, 118455, 120840, 126352, 127395, 128896, 129960, 135888, 138624, 142146, 143040, 145008, 150043, 152640, 153064, 157940, 161120, 161367, 169860, 171648, 172197, 173280, 181184, 181260, 189528, 191330, 193344, 203832, 207936, 214560, 215156, 226480, 229596, 231040, 236910, 241680, 252704, 254790, 259920, 268945, 271776, 284292, 286080, 286995, 290016, 300086, 305280, 306128, 315880, 322240, 322734, 339720, 344394, 346560, 355365, 362368, 362520, 379056, 382660, 386688, 407664, 415872, 429120, 430312, 450129, 452960, 459192, 473820, 483360, 484101, 505408, 509580, 519840, 537890, 543552, 568584, 573990, 580032, 600172, 612256, 631760, 644480, 645468, 679440, 688788, 693120, 710730, 725040, 750215, 758112, 765320, 806835, 815328, 858240, 860624, 860985, 900258, 905920, 918384, 947640, 966720, 968202, 1010816, 1019160, 1039680, 1075780, 1087104, 1137168, 1147980, 1160064, 1200344, 1224512, 1263520, 1290936, 1350387, 1358880, 1377576, 1421460, 1450080, 1500430, 1516224, 1530640, 1613670, 1630656, 1721248, 1721970, 1800516, 1811840, 1836768, 1895280, 1933440, 1936404, 2038320, 2079360, 2151560, 2250645, 2274336, 2295960, 2400688, 2420505, 2449024, 2527040, 2581872, 2700774, 2717760, 2755152, 2842920, 2850817, 2900160, 3000860, 3032448, 3061280, 3227340, 3261312, 3442496, 3443940, 3601032, 3673536, 3790560, 3872808, 4076640, 4303120, 4501290, 4548672, 4591920, 4801376, 4841010, 5054080, 5163744, 5401548, 5435520, 5510304, 5685840, 5701634, 5800320, 6001720, 6122560, 6454680, 6751935, 6884992, 6887880, 7202064, 7347072, 7581120, 7745616, 8153280, 8552451, 8606240, 9002580, 9097344, 9183840, 9602752, 9682020, 10327488, 10803096, 11020608, 11371680, 11403268, 12003440, 12245120, 12909360, 13503870, 13775760, 14254085, 14404128, 15162240, 15491232, 16306560, 17104902, 17212480, 18005160, 18367680, 19205504, 19364040, 20654976, 21606192, 22041216, 22743360, 22806536, 24006880, 25657353, 25818720, 27007740, 27551520, 28508170, 28808256, 30982464, 34209804, 34424960, 36010320, 36735360, 38728080, 42762255, 43212384, 45486720, 45613072, 48013760, 51314706, 51637440, 54015480, 55103040, 57016340, 57616512, 61964928, 68419608, 72020640, 77456160, 85524510, 86424768, 91226144, 96027520, 102629412, 103274880, 108030960, 110206080, 114032680, 128286765, 136839216, 144041280, 154912320, 171049020, 172849536, 182452288, 205258824, 216061920, 228065360, 256573530, 273678432, 288082560, 309824640, 342098040, 364904576, 410517648, 432123840, 456130720, 513147060, 547356864, 684196080, 821035296, 864247680, 912261440, 1026294120, 1094713728, 1368392160, 1642070592, 1824522880, 2052588240, 2736784320, 3284141184, 4105176480, 5473568640, 8210352960, 16420705920]

約数ペア:

[(1, 16420705920), (2, 8210352960), (3, 5473568640), (4, 4105176480), (5, 3284141184), (6, 2736784320), (8, 2052588240), (9, 1824522880), (10, 1642070592), (12, 1368392160), (15, 1094713728), (16, 1026294120), (18, 912261440), (19, 864247680), (20, 821035296), (24, 684196080), (30, 547356864), (32, 513147060), (36, 456130720), (38, 432123840), (40, 410517648), (45, 364904576), (48, 342098040), (53, 309824640), (57, 288082560), (60, 273678432), (64, 256573530), (72, 228065360), (76, 216061920), (80, 205258824), (90, 182452288), (95, 172849536), (96, 171049020), (106, 154912320), (114, 144041280), (120, 136839216), (128, 128286765), (144, 114032680), (149, 110206080), (152, 108030960), (159, 103274880), (160, 102629412), (171, 96027520), (180, 91226144), (190, 86424768), (192, 85524510), (212, 77456160), (228, 72020640), (240, 68419608), (265, 61964928), (285, 57616512), (288, 57016340), (298, 55103040), (304, 54015480), (318, 51637440), (320, 51314706), (342, 48013760), (360, 45613072), (361, 45486720), (380, 43212384), (384, 42762255), (424, 38728080), (447, 36735360), (456, 36010320), (477, 34424960), (480, 34209804), (530, 30982464), (570, 28808256), (576, 28508170), (596, 27551520), (608, 27007740), (636, 25818720), (640, 25657353), (684, 24006880), (720, 22806536), (722, 22743360), (745, 22041216), (760, 21606192), (795, 20654976), (848, 19364040), (855, 19205504), (894, 18367680), (912, 18005160), (954, 17212480), (960, 17104902), (1007, 16306560), (1060, 15491232), (1083, 15162240), (1140, 14404128), (1152, 14254085), (1192, 13775760), (1216, 13503870), (1272, 12909360), (1341, 12245120), (1368, 12003440), (1440, 11403268), (1444, 11371680), (1490, 11020608), (1520, 10803096), (1590, 10327488), (1696, 9682020), (1710, 9602752), (1788, 9183840), (1805, 9097344), (1824, 9002580), (1908, 8606240), (1920, 8552451), (2014, 8153280), (2120, 7745616), (2166, 7581120), (2235, 7347072), (2280, 7202064), (2384, 6887880), (2385, 6884992), (2432, 6751935), (2544, 6454680), (2682, 6122560), (2736, 6001720), (2831, 5800320), (2880, 5701634), (2888, 5685840), (2980, 5510304), (3021, 5435520), (3040, 5401548), (3180, 5163744), (3249, 5054080), (3392, 4841010), (3420, 4801376), (3576, 4591920), (3610, 4548672), (3648, 4501290), (3816, 4303120), (4028, 4076640), (4240, 3872808), (4332, 3790560), (4470, 3673536), (4560, 3601032), (4768, 3443940), (4770, 3442496), (5035, 3261312), (5088, 3227340), (5364, 3061280), (5415, 3032448), (5472, 3000860), (5662, 2900160), (5760, 2850817), (5776, 2842920), (5960, 2755152), (6042, 2717760), (6080, 2700774), (6360, 2581872), (6498, 2527040), (6705, 2449024), (6784, 2420505), (6840, 2400688), (7152, 2295960), (7220, 2274336), (7296, 2250645), (7632, 2151560), (7897, 2079360), (8056, 2038320), (8480, 1936404), (8493, 1933440), (8664, 1895280), (8940, 1836768), (9063, 1811840), (9120, 1800516), (9536, 1721970), (9540, 1721248), (10070, 1630656), (10176, 1613670), (10728, 1530640), (10830, 1516224), (10944, 1500430), (11324, 1450080), (11552, 1421460), (11920, 1377576), (12084, 1358880), (12160, 1350387), (12720, 1290936), (12996, 1263520), (13410, 1224512), (13680, 1200344), (14155, 1160064), (14304, 1147980), (14440, 1137168), (15105, 1087104), (15264, 1075780), (15794, 1039680), (16112, 1019160), (16245, 1010816), (16960, 968202), (16986, 966720), (17328, 947640), (17880, 918384), (18126, 905920), (18240, 900258), (19072, 860985), (19080, 860624), (19133, 858240), (20140, 815328), (20352, 806835), (21456, 765320), (21660, 758112), (21888, 750215), (22648, 725040), (23104, 710730), (23691, 693120), (23840, 688788), (24168, 679440), (25440, 645468), (25479, 644480), (25992, 631760), (26820, 612256), (27360, 600172), (28310, 580032), (28608, 573990), (28880, 568584), (30210, 543552), (30528, 537890), (31588, 519840), (32224, 509580), (32490, 505408), (33920, 484101), (33972, 483360), (34656, 473820), (35760, 459192), (36252, 452960), (36480, 450129), (38160, 430312), (38266, 429120), (39485, 415872), (40280, 407664), (42465, 386688), (42912, 382660), (43320, 379056), (45296, 362520), (45315, 362368), (46208, 355365), (47382, 346560), (47680, 344394), (48336, 339720), (50880, 322734), (50958, 322240), (51984, 315880), (53640, 306128), (53789, 305280), (54720, 300086), (56620, 290016), (57216, 286995), (57399, 286080), (57760, 284292), (60420, 271776), (61056, 268945), (63176, 259920), (64448, 254790), (64980, 252704), (67944, 241680), (69312, 236910), (71073, 231040), (71520, 229596), (72504, 226480), (76320, 215156), (76532, 214560), (78970, 207936), (80560, 203832), (84930, 193344), (85824, 191330), (86640, 189528), (90592, 181260), (90630, 181184), (94764, 173280), (95360, 172197), (95665, 171648), (96672, 169860), (101760, 161367), (101916, 161120), (103968, 157940), (107280, 153064), (107578, 152640), (109440, 150043), (113240, 145008), (114798, 143040), (115520, 142146), (118455, 138624), (120840, 135888), (126352, 129960), (127395, 128896)]