20476449840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1153}}^1$

素因数の和:1249

約数の個数: 480

約数和(自身を含む): 81846332928

約数和(自身を除く): 61369883088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 372, 385, 420, 434, 440, 462, 465, 496, 528, 560, 616, 620, 651, 660, 682, 744, 770, 840, 868, 880, 924, 930, 961, 1023, 1085, 1153, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1680, 1705, 1736, 1848, 1860, 1922, 2046, 2170, 2306, 2310, 2387, 2480, 2604, 2640, 2728, 2883, 3080, 3255, 3410, 3459, 3472, 3696, 3720, 3844, 4092, 4340, 4612, 4620, 4774, 4805, 5115, 5208, 5456, 5765, 5766, 6160, 6510, 6727, 6820, 6918, 7161, 7440, 7688, 8071, 8184, 8680, 9224, 9240, 9548, 9610, 10230, 10416, 10571, 11530, 11532, 11935, 12683, 13020, 13454, 13640, 13836, 14322, 14415, 15376, 16142, 16368, 17295, 17360, 18448, 18480, 19096, 19220, 20181, 20460, 21142, 23060, 23064, 23870, 24213, 25366, 26040, 26908, 27280, 27672, 28644, 28830, 31713, 32284, 33635, 34590, 35743, 35805, 38049, 38192, 38440, 40355, 40362, 40920, 42284, 46120, 46128, 47740, 48426, 50732, 52080, 52855, 53816, 55344, 57288, 57660, 63415, 63426, 64568, 67270, 69180, 71486, 71610, 73997, 76098, 76880, 80710, 80724, 81840, 84568, 88781, 92240, 95480, 96852, 100905, 101464, 105710, 107229, 107632, 114576, 115320, 121065, 126830, 126852, 129136, 134540, 138360, 142972, 143220, 147994, 152196, 158565, 161420, 161448, 169136, 177562, 178715, 190245, 190960, 193704, 201810, 202928, 211420, 214458, 221991, 230640, 242130, 250201, 253660, 253704, 266343, 269080, 276720, 285944, 286440, 295988, 304392, 317130, 322840, 322896, 355124, 357430, 369985, 380490, 387408, 393173, 403620, 422840, 428916, 443905, 443982, 484260, 500402, 507320, 507408, 532686, 536145, 538160, 571888, 572880, 591976, 608784, 634260, 645680, 710248, 714860, 739970, 750603, 760980, 786346, 807240, 845680, 857832, 887810, 887964, 968520, 1000804, 1014640, 1065372, 1072290, 1108033, 1109955, 1179519, 1183952, 1251005, 1268520, 1331715, 1420496, 1429720, 1479940, 1501206, 1521960, 1572692, 1614480, 1715664, 1775620, 1775928, 1937040, 1965865, 2001608, 2130744, 2144580, 2216066, 2219910, 2359038, 2502010, 2537040, 2663430, 2752211, 2859440, 2959880, 3002412, 3043920, 3145384, 3324099, 3551240, 3551856, 3753015, 3931730, 4003216, 4261488, 4289160, 4432132, 4439820, 4718076, 5004020, 5326860, 5504422, 5540165, 5897595, 5919760, 6004824, 6290768, 6648198, 7102480, 7506030, 7756231, 7863460, 8256633, 8578320, 8864264, 8879640, 9436152, 10008040, 10653720, 11008844, 11080330, 11795190, 12009648, 12188363, 13296396, 13761055, 15012060, 15512462, 15726920, 16513266, 16620495, 17728528, 17759280, 18872304, 20016080, 21307440, 22017688, 22160660, 23268693, 23590380, 24376726, 26592792, 27522110, 30024120, 31024924, 31453840, 33026532, 33240990, 36565089, 38781155, 41283165, 44035376, 44321320, 46537386, 47180760, 48753452, 53185584, 55044220, 60048240, 60941815, 62049848, 66053064, 66481980, 73130178, 77562310, 82566330, 85318541, 88642640, 93074772, 94361520, 97506904, 110088440, 116343465, 121883630, 124099696, 132106128, 132963960, 146260356, 155124620, 165132660, 170637082, 182825445, 186149544, 195013808, 220176880, 232686930, 243767260, 255955623, 265927920, 292520712, 310249240, 330265320, 341274164, 365650890, 372299088, 426592705, 465373860, 487534520, 511911246, 585041424, 620498480, 660530640, 682548328, 731301780, 853185410, 930747720, 975069040, 1023822492, 1279778115, 1365096656, 1462603560, 1706370820, 1861495440, 2047644984, 2559556230, 2925207120, 3412741640, 4095289968, 5119112460, 6825483280, 10238224920, 20476449840]

約数ペア:

[(1, 20476449840), (2, 10238224920), (3, 6825483280), (4, 5119112460), (5, 4095289968), (6, 3412741640), (7, 2925207120), (8, 2559556230), (10, 2047644984), (11, 1861495440), (12, 1706370820), (14, 1462603560), (15, 1365096656), (16, 1279778115), (20, 1023822492), (21, 975069040), (22, 930747720), (24, 853185410), (28, 731301780), (30, 682548328), (31, 660530640), (33, 620498480), (35, 585041424), (40, 511911246), (42, 487534520), (44, 465373860), (48, 426592705), (55, 372299088), (56, 365650890), (60, 341274164), (62, 330265320), (66, 310249240), (70, 292520712), (77, 265927920), (80, 255955623), (84, 243767260), (88, 232686930), (93, 220176880), (105, 195013808), (110, 186149544), (112, 182825445), (120, 170637082), (124, 165132660), (132, 155124620), (140, 146260356), (154, 132963960), (155, 132106128), (165, 124099696), (168, 121883630), (176, 116343465), (186, 110088440), (210, 97506904), (217, 94361520), (220, 93074772), (231, 88642640), (240, 85318541), (248, 82566330), (264, 77562310), (280, 73130178), (308, 66481980), (310, 66053064), (330, 62049848), (336, 60941815), (341, 60048240), (372, 55044220), (385, 53185584), (420, 48753452), (434, 47180760), (440, 46537386), (462, 44321320), (465, 44035376), (496, 41283165), (528, 38781155), (560, 36565089), (616, 33240990), (620, 33026532), (651, 31453840), (660, 31024924), (682, 30024120), (744, 27522110), (770, 26592792), (840, 24376726), (868, 23590380), (880, 23268693), (924, 22160660), (930, 22017688), (961, 21307440), (1023, 20016080), (1085, 18872304), (1153, 17759280), (1155, 17728528), (1232, 16620495), (1240, 16513266), (1302, 15726920), (1320, 15512462), (1364, 15012060), (1488, 13761055), (1540, 13296396), (1680, 12188363), (1705, 12009648), (1736, 11795190), (1848, 11080330), (1860, 11008844), (1922, 10653720), (2046, 10008040), (2170, 9436152), (2306, 8879640), (2310, 8864264), (2387, 8578320), (2480, 8256633), (2604, 7863460), (2640, 7756231), (2728, 7506030), (2883, 7102480), (3080, 6648198), (3255, 6290768), (3410, 6004824), (3459, 5919760), (3472, 5897595), (3696, 5540165), (3720, 5504422), (3844, 5326860), (4092, 5004020), (4340, 4718076), (4612, 4439820), (4620, 4432132), (4774, 4289160), (4805, 4261488), (5115, 4003216), (5208, 3931730), (5456, 3753015), (5765, 3551856), (5766, 3551240), (6160, 3324099), (6510, 3145384), (6727, 3043920), (6820, 3002412), (6918, 2959880), (7161, 2859440), (7440, 2752211), (7688, 2663430), (8071, 2537040), (8184, 2502010), (8680, 2359038), (9224, 2219910), (9240, 2216066), (9548, 2144580), (9610, 2130744), (10230, 2001608), (10416, 1965865), (10571, 1937040), (11530, 1775928), (11532, 1775620), (11935, 1715664), (12683, 1614480), (13020, 1572692), (13454, 1521960), (13640, 1501206), (13836, 1479940), (14322, 1429720), (14415, 1420496), (15376, 1331715), (16142, 1268520), (16368, 1251005), (17295, 1183952), (17360, 1179519), (18448, 1109955), (18480, 1108033), (19096, 1072290), (19220, 1065372), (20181, 1014640), (20460, 1000804), (21142, 968520), (23060, 887964), (23064, 887810), (23870, 857832), (24213, 845680), (25366, 807240), (26040, 786346), (26908, 760980), (27280, 750603), (27672, 739970), (28644, 714860), (28830, 710248), (31713, 645680), (32284, 634260), (33635, 608784), (34590, 591976), (35743, 572880), (35805, 571888), (38049, 538160), (38192, 536145), (38440, 532686), (40355, 507408), (40362, 507320), (40920, 500402), (42284, 484260), (46120, 443982), (46128, 443905), (47740, 428916), (48426, 422840), (50732, 403620), (52080, 393173), (52855, 387408), (53816, 380490), (55344, 369985), (57288, 357430), (57660, 355124), (63415, 322896), (63426, 322840), (64568, 317130), (67270, 304392), (69180, 295988), (71486, 286440), (71610, 285944), (73997, 276720), (76098, 269080), (76880, 266343), (80710, 253704), (80724, 253660), (81840, 250201), (84568, 242130), (88781, 230640), (92240, 221991), (95480, 214458), (96852, 211420), (100905, 202928), (101464, 201810), (105710, 193704), (107229, 190960), (107632, 190245), (114576, 178715), (115320, 177562), (121065, 169136), (126830, 161448), (126852, 161420), (129136, 158565), (134540, 152196), (138360, 147994), (142972, 143220)]