20784692016

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 480

約数和(自身を含む): 69311563776

約数和(自身を除く): 48526871760

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 61, 62, 66, 72, 81, 88, 93, 99, 108, 122, 124, 132, 144, 162, 176, 183, 186, 198, 216, 243, 244, 248, 257, 264, 279, 297, 324, 341, 366, 372, 396, 432, 486, 488, 496, 514, 528, 549, 558, 594, 648, 671, 682, 732, 744, 771, 792, 837, 891, 972, 976, 1023, 1028, 1098, 1116, 1188, 1296, 1342, 1364, 1464, 1488, 1542, 1584, 1647, 1674, 1782, 1891, 1944, 2013, 2046, 2056, 2196, 2232, 2313, 2376, 2511, 2673, 2684, 2728, 2827, 2928, 3069, 3084, 3294, 3348, 3564, 3782, 3888, 4026, 4092, 4112, 4392, 4464, 4626, 4752, 4941, 5022, 5346, 5368, 5456, 5654, 5673, 6039, 6138, 6168, 6588, 6696, 6939, 7128, 7533, 7564, 7967, 8052, 8184, 8481, 8784, 9207, 9252, 9882, 10044, 10692, 10736, 11308, 11346, 12078, 12276, 12336, 13176, 13392, 13878, 14256, 14823, 15066, 15128, 15677, 15934, 16104, 16368, 16962, 17019, 18117, 18414, 18504, 19764, 20088, 20801, 20817, 21384, 22616, 22692, 23901, 24156, 24552, 25443, 26352, 27621, 27756, 29646, 30132, 30256, 31354, 31868, 32208, 33924, 34038, 36234, 36828, 37008, 39528, 40176, 41602, 41634, 42768, 45232, 45384, 47031, 47802, 48312, 49104, 50886, 51057, 54351, 55242, 55512, 59292, 60264, 62403, 62451, 62708, 63736, 67848, 68076, 71703, 72468, 73656, 76329, 79056, 82863, 83204, 83268, 87637, 90768, 94062, 95604, 96624, 101772, 102114, 108702, 110484, 111024, 118584, 120528, 124806, 124902, 125416, 127472, 135696, 136152, 141093, 143406, 144936, 147312, 152658, 153171, 163053, 165726, 166408, 166536, 172447, 175274, 187209, 188124, 191208, 203544, 204228, 215109, 217404, 220968, 228987, 237168, 249612, 249804, 250832, 262911, 272304, 282186, 286812, 289872, 305316, 306342, 326106, 331452, 332816, 333072, 344894, 350548, 374418, 376248, 382416, 407088, 408456, 423279, 430218, 434808, 441936, 457974, 459513, 485987, 499224, 499608, 517341, 525822, 561627, 564372, 573624, 610632, 612684, 645327, 652212, 662904, 686961, 689788, 701096, 748836, 752496, 788733, 816912, 846558, 860436, 869616, 915948, 919026, 971974, 998448, 999216, 1034682, 1051644, 1123254, 1128744, 1147248, 1221264, 1225368, 1269837, 1290654, 1304424, 1325808, 1373922, 1379576, 1402192, 1457961, 1497672, 1552023, 1577466, 1684881, 1693116, 1720872, 1831896, 1838052, 1935981, 1943948, 2069364, 2103288, 2246508, 2257488, 2366199, 2450736, 2539674, 2581308, 2608848, 2747844, 2759152, 2915922, 2995344, 3104046, 3154932, 3369762, 3386232, 3441744, 3663792, 3676104, 3809511, 3871962, 3887896, 4138728, 4206576, 4373883, 4493016, 4656069, 4732398, 5054643, 5079348, 5162616, 5345857, 5495688, 5831844, 6208092, 6309864, 6739524, 6772464, 7098597, 7352208, 7619022, 7743924, 7775792, 8277456, 8747766, 8986032, 9312138, 9464796, 10109286, 10158696, 10325232, 10691714, 10991376, 11663688, 12416184, 12619728, 13121649, 13479048, 13968207, 14197194, 15238044, 15487848, 16037571, 17495532, 18624276, 18929592, 20218572, 20317392, 21295791, 21383428, 23327376, 24832368, 26243298, 26958096, 27936414, 28394388, 30476088, 30975696, 32075142, 34991064, 37248552, 37859184, 39364947, 40437144, 41904621, 42591582, 42766856, 48112713, 52486596, 55872828, 56788776, 60952176, 64150284, 69982128, 74497104, 78729894, 80874288, 83809242, 85183164, 85533712, 96225426, 104973192, 111745656, 113577552, 118094841, 128300568, 144338139, 157459788, 167618484, 170366328, 192450852, 209946384, 223491312, 236189682, 256601136, 288676278, 314919576, 335236968, 340732656, 384901704, 433014417, 472379364, 577352556, 629839152, 670473936, 769803408, 866028834, 944758728, 1154705112, 1299043251, 1732057668, 1889517456, 2309410224, 2598086502, 3464115336, 5196173004, 6928230672, 10392346008, 20784692016]

約数ペア:

[(1, 20784692016), (2, 10392346008), (3, 6928230672), (4, 5196173004), (6, 3464115336), (8, 2598086502), (9, 2309410224), (11, 1889517456), (12, 1732057668), (16, 1299043251), (18, 1154705112), (22, 944758728), (24, 866028834), (27, 769803408), (31, 670473936), (33, 629839152), (36, 577352556), (44, 472379364), (48, 433014417), (54, 384901704), (61, 340732656), (62, 335236968), (66, 314919576), (72, 288676278), (81, 256601136), (88, 236189682), (93, 223491312), (99, 209946384), (108, 192450852), (122, 170366328), (124, 167618484), (132, 157459788), (144, 144338139), (162, 128300568), (176, 118094841), (183, 113577552), (186, 111745656), (198, 104973192), (216, 96225426), (243, 85533712), (244, 85183164), (248, 83809242), (257, 80874288), (264, 78729894), (279, 74497104), (297, 69982128), (324, 64150284), (341, 60952176), (366, 56788776), (372, 55872828), (396, 52486596), (432, 48112713), (486, 42766856), (488, 42591582), (496, 41904621), (514, 40437144), (528, 39364947), (549, 37859184), (558, 37248552), (594, 34991064), (648, 32075142), (671, 30975696), (682, 30476088), (732, 28394388), (744, 27936414), (771, 26958096), (792, 26243298), (837, 24832368), (891, 23327376), (972, 21383428), (976, 21295791), (1023, 20317392), (1028, 20218572), (1098, 18929592), (1116, 18624276), (1188, 17495532), (1296, 16037571), (1342, 15487848), (1364, 15238044), (1464, 14197194), (1488, 13968207), (1542, 13479048), (1584, 13121649), (1647, 12619728), (1674, 12416184), (1782, 11663688), (1891, 10991376), (1944, 10691714), (2013, 10325232), (2046, 10158696), (2056, 10109286), (2196, 9464796), (2232, 9312138), (2313, 8986032), (2376, 8747766), (2511, 8277456), (2673, 7775792), (2684, 7743924), (2728, 7619022), (2827, 7352208), (2928, 7098597), (3069, 6772464), (3084, 6739524), (3294, 6309864), (3348, 6208092), (3564, 5831844), (3782, 5495688), (3888, 5345857), (4026, 5162616), (4092, 5079348), (4112, 5054643), (4392, 4732398), (4464, 4656069), (4626, 4493016), (4752, 4373883), (4941, 4206576), (5022, 4138728), (5346, 3887896), (5368, 3871962), (5456, 3809511), (5654, 3676104), (5673, 3663792), (6039, 3441744), (6138, 3386232), (6168, 3369762), (6588, 3154932), (6696, 3104046), (6939, 2995344), (7128, 2915922), (7533, 2759152), (7564, 2747844), (7967, 2608848), (8052, 2581308), (8184, 2539674), (8481, 2450736), (8784, 2366199), (9207, 2257488), (9252, 2246508), (9882, 2103288), (10044, 2069364), (10692, 1943948), (10736, 1935981), (11308, 1838052), (11346, 1831896), (12078, 1720872), (12276, 1693116), (12336, 1684881), (13176, 1577466), (13392, 1552023), (13878, 1497672), (14256, 1457961), (14823, 1402192), (15066, 1379576), (15128, 1373922), (15677, 1325808), (15934, 1304424), (16104, 1290654), (16368, 1269837), (16962, 1225368), (17019, 1221264), (18117, 1147248), (18414, 1128744), (18504, 1123254), (19764, 1051644), (20088, 1034682), (20801, 999216), (20817, 998448), (21384, 971974), (22616, 919026), (22692, 915948), (23901, 869616), (24156, 860436), (24552, 846558), (25443, 816912), (26352, 788733), (27621, 752496), (27756, 748836), (29646, 701096), (30132, 689788), (30256, 686961), (31354, 662904), (31868, 652212), (32208, 645327), (33924, 612684), (34038, 610632), (36234, 573624), (36828, 564372), (37008, 561627), (39528, 525822), (40176, 517341), (41602, 499608), (41634, 499224), (42768, 485987), (45232, 459513), (45384, 457974), (47031, 441936), (47802, 434808), (48312, 430218), (49104, 423279), (50886, 408456), (51057, 407088), (54351, 382416), (55242, 376248), (55512, 374418), (59292, 350548), (60264, 344894), (62403, 333072), (62451, 332816), (62708, 331452), (63736, 326106), (67848, 306342), (68076, 305316), (71703, 289872), (72468, 286812), (73656, 282186), (76329, 272304), (79056, 262911), (82863, 250832), (83204, 249804), (83268, 249612), (87637, 237168), (90768, 228987), (94062, 220968), (95604, 217404), (96624, 215109), (101772, 204228), (102114, 203544), (108702, 191208), (110484, 188124), (111024, 187209), (118584, 175274), (120528, 172447), (124806, 166536), (124902, 166408), (125416, 165726), (127472, 163053), (135696, 153171), (136152, 152658), (141093, 147312), (143406, 144936)]