19901697504

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1177

約数の個数: 192

約数和(自身を含む): 57255206400

約数和(自身を除く): 37353508896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 83, 96, 104, 156, 166, 208, 229, 249, 312, 332, 416, 458, 498, 624, 664, 687, 839, 916, 996, 1079, 1248, 1328, 1374, 1678, 1832, 1992, 2158, 2517, 2656, 2748, 2977, 3237, 3356, 3664, 3984, 4316, 5034, 5496, 5954, 6474, 6712, 7328, 7968, 8632, 8931, 10068, 10907, 10992, 11908, 12948, 13424, 17264, 17862, 19007, 20136, 21814, 21984, 23816, 25896, 26848, 32721, 34528, 35724, 38014, 40272, 43628, 47632, 51792, 57021, 65442, 69637, 71448, 76028, 80544, 87256, 95264, 103584, 114042, 130884, 139274, 142896, 152056, 174512, 192131, 208911, 228084, 247091, 261768, 278548, 285792, 304112, 349024, 384262, 417822, 456168, 494182, 523536, 557096, 576393, 608224, 741273, 768524, 835644, 905281, 912336, 988364, 1047072, 1114192, 1152786, 1482546, 1537048, 1671288, 1810562, 1824672, 1976728, 2228384, 2305572, 2497703, 2715843, 2965092, 3074096, 3342576, 3621124, 3953456, 4611144, 4995406, 5431686, 5930184, 6148192, 6685152, 7242248, 7493109, 7906912, 9222288, 9990812, 10863372, 11860368, 14484496, 14986218, 15946873, 18444576, 19981624, 21726744, 23720736, 28968992, 29972436, 31893746, 39963248, 43453488, 47840619, 59944872, 63787492, 79926496, 86906976, 95681238, 119889744, 127574984, 191362476, 207309349, 239779488, 255149968, 382724952, 414618698, 510299936, 621928047, 765449904, 829237396, 1243856094, 1530899808, 1658474792, 2487712188, 3316949584, 4975424376, 6633899168, 9950848752, 19901697504]

約数ペア:

[(1, 19901697504), (2, 9950848752), (3, 6633899168), (4, 4975424376), (6, 3316949584), (8, 2487712188), (12, 1658474792), (13, 1530899808), (16, 1243856094), (24, 829237396), (26, 765449904), (32, 621928047), (39, 510299936), (48, 414618698), (52, 382724952), (78, 255149968), (83, 239779488), (96, 207309349), (104, 191362476), (156, 127574984), (166, 119889744), (208, 95681238), (229, 86906976), (249, 79926496), (312, 63787492), (332, 59944872), (416, 47840619), (458, 43453488), (498, 39963248), (624, 31893746), (664, 29972436), (687, 28968992), (839, 23720736), (916, 21726744), (996, 19981624), (1079, 18444576), (1248, 15946873), (1328, 14986218), (1374, 14484496), (1678, 11860368), (1832, 10863372), (1992, 9990812), (2158, 9222288), (2517, 7906912), (2656, 7493109), (2748, 7242248), (2977, 6685152), (3237, 6148192), (3356, 5930184), (3664, 5431686), (3984, 4995406), (4316, 4611144), (5034, 3953456), (5496, 3621124), (5954, 3342576), (6474, 3074096), (6712, 2965092), (7328, 2715843), (7968, 2497703), (8632, 2305572), (8931, 2228384), (10068, 1976728), (10907, 1824672), (10992, 1810562), (11908, 1671288), (12948, 1537048), (13424, 1482546), (17264, 1152786), (17862, 1114192), (19007, 1047072), (20136, 988364), (21814, 912336), (21984, 905281), (23816, 835644), (25896, 768524), (26848, 741273), (32721, 608224), (34528, 576393), (35724, 557096), (38014, 523536), (40272, 494182), (43628, 456168), (47632, 417822), (51792, 384262), (57021, 349024), (65442, 304112), (69637, 285792), (71448, 278548), (76028, 261768), (80544, 247091), (87256, 228084), (95264, 208911), (103584, 192131), (114042, 174512), (130884, 152056), (139274, 142896)]