20668236480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1101

約数の個数: 448

約数和(自身を含む): 77394816000

約数和(自身を除く): 56726579520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 137, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 274, 285, 288, 304, 320, 342, 360, 380, 411, 432, 456, 480, 513, 540, 548, 570, 576, 608, 684, 685, 720, 760, 822, 855, 864, 912, 919, 960, 1026, 1080, 1096, 1140, 1216, 1233, 1368, 1370, 1440, 1520, 1644, 1710, 1728, 1824, 1838, 2052, 2055, 2160, 2192, 2280, 2466, 2565, 2603, 2736, 2740, 2757, 2880, 3040, 3288, 3420, 3648, 3676, 3699, 4104, 4110, 4320, 4384, 4560, 4595, 4932, 5130, 5206, 5472, 5480, 5514, 6080, 6165, 6576, 6840, 7352, 7398, 7809, 8208, 8220, 8271, 8640, 8768, 9120, 9190, 9864, 10260, 10412, 10944, 10960, 11028, 12330, 13015, 13152, 13680, 13785, 14704, 14796, 15618, 16416, 16440, 16542, 17461, 18240, 18380, 18495, 19728, 20520, 20824, 21920, 22056, 23427, 24660, 24813, 26030, 26304, 27360, 27570, 29408, 29592, 31236, 32832, 32880, 33084, 34922, 36760, 36990, 39045, 39456, 41040, 41355, 41648, 43840, 44112, 46854, 49320, 49626, 52060, 52383, 54720, 55140, 58816, 59184, 62472, 65760, 66168, 69844, 70281, 73520, 73980, 78090, 78912, 82080, 82710, 83296, 87305, 88224, 93708, 98640, 99252, 104120, 104766, 110280, 117135, 118368, 124065, 124944, 125903, 131520, 132336, 139688, 140562, 147040, 147960, 156180, 157149, 164160, 165420, 166592, 174610, 176448, 187416, 197280, 198504, 208240, 209532, 220560, 234270, 236736, 248130, 249888, 251806, 261915, 264672, 279376, 281124, 294080, 295920, 312360, 314298, 330840, 349220, 351405, 374832, 377709, 394560, 397008, 416480, 419064, 441120, 468540, 471447, 496260, 499776, 503612, 523830, 529344, 558752, 562248, 591840, 624720, 628596, 629515, 661680, 698440, 702810, 749664, 755418, 785745, 794016, 832960, 838128, 882240, 937080, 942894, 992520, 1007224, 1047660, 1117504, 1124496, 1133127, 1183680, 1249440, 1257192, 1259030, 1323360, 1396880, 1405620, 1499328, 1510836, 1571490, 1588032, 1676256, 1874160, 1885788, 1888545, 1985040, 2014448, 2095320, 2248992, 2266254, 2357235, 2392157, 2498880, 2514384, 2518060, 2646720, 2793760, 2811240, 3021672, 3142980, 3352512, 3399381, 3748320, 3771576, 3777090, 3970080, 4028896, 4190640, 4497984, 4532508, 4714470, 4784314, 5028768, 5036120, 5587520, 5622480, 5665635, 6043344, 6285960, 6798762, 7176471, 7496640, 7543152, 7554180, 7940160, 8057792, 8381280, 9065016, 9428940, 9568628, 10057536, 10072240, 11244960, 11331270, 11960785, 12086688, 12571920, 13597524, 14352942, 15086304, 15108360, 16762560, 16996905, 18130032, 18857880, 19137256, 20144480, 21529413, 22489920, 22662540, 23921570, 24173376, 25143840, 27195048, 28705884, 30172608, 30216720, 33993810, 35882355, 36260064, 37715760, 38274512, 40288960, 43058826, 45325080, 47843140, 50287680, 54390096, 57411768, 60433440, 64588239, 67987620, 71764710, 72520128, 75431520, 76549024, 86117652, 90650160, 95686280, 107647065, 108780192, 114823536, 120866880, 129176478, 135975240, 143529420, 150863040, 153098048, 172235304, 181300320, 191372560, 215294130, 217560384, 229647072, 258352956, 271950480, 287058840, 322941195, 344470608, 362600640, 382745120, 430588260, 459294144, 516705912, 543900960, 574117680, 645882390, 688941216, 765490240, 861176520, 1033411824, 1087801920, 1148235360, 1291764780, 1377882432, 1722353040, 2066823648, 2296470720, 2583529560, 3444706080, 4133647296, 5167059120, 6889412160, 10334118240, 20668236480]

約数ペア:

[(1, 20668236480), (2, 10334118240), (3, 6889412160), (4, 5167059120), (5, 4133647296), (6, 3444706080), (8, 2583529560), (9, 2296470720), (10, 2066823648), (12, 1722353040), (15, 1377882432), (16, 1291764780), (18, 1148235360), (19, 1087801920), (20, 1033411824), (24, 861176520), (27, 765490240), (30, 688941216), (32, 645882390), (36, 574117680), (38, 543900960), (40, 516705912), (45, 459294144), (48, 430588260), (54, 382745120), (57, 362600640), (60, 344470608), (64, 322941195), (72, 287058840), (76, 271950480), (80, 258352956), (90, 229647072), (95, 217560384), (96, 215294130), (108, 191372560), (114, 181300320), (120, 172235304), (135, 153098048), (137, 150863040), (144, 143529420), (152, 135975240), (160, 129176478), (171, 120866880), (180, 114823536), (190, 108780192), (192, 107647065), (216, 95686280), (228, 90650160), (240, 86117652), (270, 76549024), (274, 75431520), (285, 72520128), (288, 71764710), (304, 67987620), (320, 64588239), (342, 60433440), (360, 57411768), (380, 54390096), (411, 50287680), (432, 47843140), (456, 45325080), (480, 43058826), (513, 40288960), (540, 38274512), (548, 37715760), (570, 36260064), (576, 35882355), (608, 33993810), (684, 30216720), (685, 30172608), (720, 28705884), (760, 27195048), (822, 25143840), (855, 24173376), (864, 23921570), (912, 22662540), (919, 22489920), (960, 21529413), (1026, 20144480), (1080, 19137256), (1096, 18857880), (1140, 18130032), (1216, 16996905), (1233, 16762560), (1368, 15108360), (1370, 15086304), (1440, 14352942), (1520, 13597524), (1644, 12571920), (1710, 12086688), (1728, 11960785), (1824, 11331270), (1838, 11244960), (2052, 10072240), (2055, 10057536), (2160, 9568628), (2192, 9428940), (2280, 9065016), (2466, 8381280), (2565, 8057792), (2603, 7940160), (2736, 7554180), (2740, 7543152), (2757, 7496640), (2880, 7176471), (3040, 6798762), (3288, 6285960), (3420, 6043344), (3648, 5665635), (3676, 5622480), (3699, 5587520), (4104, 5036120), (4110, 5028768), (4320, 4784314), (4384, 4714470), (4560, 4532508), (4595, 4497984), (4932, 4190640), (5130, 4028896), (5206, 3970080), (5472, 3777090), (5480, 3771576), (5514, 3748320), (6080, 3399381), (6165, 3352512), (6576, 3142980), (6840, 3021672), (7352, 2811240), (7398, 2793760), (7809, 2646720), (8208, 2518060), (8220, 2514384), (8271, 2498880), (8640, 2392157), (8768, 2357235), (9120, 2266254), (9190, 2248992), (9864, 2095320), (10260, 2014448), (10412, 1985040), (10944, 1888545), (10960, 1885788), (11028, 1874160), (12330, 1676256), (13015, 1588032), (13152, 1571490), (13680, 1510836), (13785, 1499328), (14704, 1405620), (14796, 1396880), (15618, 1323360), (16416, 1259030), (16440, 1257192), (16542, 1249440), (17461, 1183680), (18240, 1133127), (18380, 1124496), (18495, 1117504), (19728, 1047660), (20520, 1007224), (20824, 992520), (21920, 942894), (22056, 937080), (23427, 882240), (24660, 838128), (24813, 832960), (26030, 794016), (26304, 785745), (27360, 755418), (27570, 749664), (29408, 702810), (29592, 698440), (31236, 661680), (32832, 629515), (32880, 628596), (33084, 624720), (34922, 591840), (36760, 562248), (36990, 558752), (39045, 529344), (39456, 523830), (41040, 503612), (41355, 499776), (41648, 496260), (43840, 471447), (44112, 468540), (46854, 441120), (49320, 419064), (49626, 416480), (52060, 397008), (52383, 394560), (54720, 377709), (55140, 374832), (58816, 351405), (59184, 349220), (62472, 330840), (65760, 314298), (66168, 312360), (69844, 295920), (70281, 294080), (73520, 281124), (73980, 279376), (78090, 264672), (78912, 261915), (82080, 251806), (82710, 249888), (83296, 248130), (87305, 236736), (88224, 234270), (93708, 220560), (98640, 209532), (99252, 208240), (104120, 198504), (104766, 197280), (110280, 187416), (117135, 176448), (118368, 174610), (124065, 166592), (124944, 165420), (125903, 164160), (131520, 157149), (132336, 156180), (139688, 147960), (140562, 147040)]