2912549920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 8099481600

約数和(自身を除く): 5186931680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 89, 112, 122, 140, 160, 178, 224, 244, 280, 305, 356, 427, 445, 479, 488, 560, 610, 623, 712, 854, 890, 958, 976, 1120, 1220, 1246, 1424, 1708, 1780, 1916, 1952, 2135, 2395, 2440, 2492, 2848, 3115, 3353, 3416, 3560, 3832, 4270, 4790, 4880, 4984, 5429, 6230, 6706, 6832, 7120, 7664, 8540, 9580, 9760, 9968, 10858, 12460, 13412, 13664, 14240, 15328, 16765, 17080, 19160, 19936, 21716, 24920, 26824, 27145, 29219, 33530, 34160, 38003, 38320, 42631, 43432, 49840, 53648, 54290, 58438, 67060, 68320, 76006, 76640, 85262, 86864, 99680, 107296, 108580, 116876, 134120, 146095, 152012, 170524, 173728, 190015, 204533, 213155, 217160, 233752, 268240, 292190, 298417, 304024, 341048, 380030, 409066, 426310, 434320, 467504, 536480, 584380, 596834, 608048, 682096, 760060, 818132, 852620, 868640, 935008, 1022665, 1168760, 1193668, 1216096, 1364192, 1492085, 1520120, 1636264, 1705240, 2045330, 2337520, 2387336, 2600491, 2984170, 3040240, 3272528, 3410480, 4090660, 4675040, 4774672, 5200982, 5968340, 6080480, 6545056, 6820960, 8181320, 9549344, 10401964, 11936680, 13002455, 16362640, 18203437, 20803928, 23873360, 26004910, 32725280, 36406874, 41607856, 47746720, 52009820, 72813748, 83215712, 91017185, 104019640, 145627496, 182034370, 208039280, 291254992, 364068740, 416078560, 582509984, 728137480, 1456274960, 2912549920]

約数ペア:

[(1, 2912549920), (2, 1456274960), (4, 728137480), (5, 582509984), (7, 416078560), (8, 364068740), (10, 291254992), (14, 208039280), (16, 182034370), (20, 145627496), (28, 104019640), (32, 91017185), (35, 83215712), (40, 72813748), (56, 52009820), (61, 47746720), (70, 41607856), (80, 36406874), (89, 32725280), (112, 26004910), (122, 23873360), (140, 20803928), (160, 18203437), (178, 16362640), (224, 13002455), (244, 11936680), (280, 10401964), (305, 9549344), (356, 8181320), (427, 6820960), (445, 6545056), (479, 6080480), (488, 5968340), (560, 5200982), (610, 4774672), (623, 4675040), (712, 4090660), (854, 3410480), (890, 3272528), (958, 3040240), (976, 2984170), (1120, 2600491), (1220, 2387336), (1246, 2337520), (1424, 2045330), (1708, 1705240), (1780, 1636264), (1916, 1520120), (1952, 1492085), (2135, 1364192), (2395, 1216096), (2440, 1193668), (2492, 1168760), (2848, 1022665), (3115, 935008), (3353, 868640), (3416, 852620), (3560, 818132), (3832, 760060), (4270, 682096), (4790, 608048), (4880, 596834), (4984, 584380), (5429, 536480), (6230, 467504), (6706, 434320), (6832, 426310), (7120, 409066), (7664, 380030), (8540, 341048), (9580, 304024), (9760, 298417), (9968, 292190), (10858, 268240), (12460, 233752), (13412, 217160), (13664, 213155), (14240, 204533), (15328, 190015), (16765, 173728), (17080, 170524), (19160, 152012), (19936, 146095), (21716, 134120), (24920, 116876), (26824, 108580), (27145, 107296), (29219, 99680), (33530, 86864), (34160, 85262), (38003, 76640), (38320, 76006), (42631, 68320), (43432, 67060), (49840, 58438), (53648, 54290)]