2019687040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 256

約数和(自身を含む): 6101982720

約数和(自身を除く): 4082295680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 64, 68, 70, 80, 85, 92, 112, 115, 119, 128, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 320, 322, 340, 368, 391, 448, 460, 476, 544, 560, 595, 640, 644, 680, 736, 782, 805, 896, 920, 952, 1088, 1120, 1153, 1190, 1288, 1360, 1472, 1564, 1610, 1840, 1904, 1955, 2176, 2240, 2306, 2380, 2576, 2720, 2737, 2944, 3128, 3220, 3680, 3808, 3910, 4480, 4612, 4760, 5152, 5440, 5474, 5765, 6256, 6440, 7360, 7616, 7820, 8071, 9224, 9520, 10304, 10880, 10948, 11530, 12512, 12880, 13685, 14720, 15232, 15640, 16142, 18448, 19040, 19601, 20608, 21896, 23060, 25024, 25760, 26519, 27370, 31280, 32284, 36896, 38080, 39202, 40355, 43792, 46120, 50048, 51520, 53038, 54740, 62560, 64568, 73792, 76160, 78404, 80710, 87584, 92240, 98005, 103040, 106076, 109480, 125120, 129136, 132595, 137207, 147584, 156808, 161420, 175168, 184480, 185633, 196010, 212152, 218960, 250240, 258272, 265190, 274414, 313616, 322840, 350336, 368960, 371266, 392020, 424304, 437920, 450823, 516544, 530380, 548828, 627232, 645680, 686035, 737920, 742532, 784040, 848608, 875840, 901646, 928165, 1033088, 1060760, 1097656, 1254464, 1291360, 1372070, 1485064, 1568080, 1697216, 1751680, 1803292, 1856330, 2121520, 2195312, 2254115, 2508928, 2582720, 2744140, 2970128, 3136160, 3155761, 3394432, 3606584, 3712660, 4243040, 4390624, 4508230, 5165440, 5488280, 5940256, 6272320, 6311522, 7213168, 7425320, 8486080, 8781248, 9016460, 10976560, 11880512, 12544640, 12623044, 14426336, 14850640, 15778805, 16972160, 17562496, 18032920, 21953120, 23761024, 25246088, 28852672, 29701280, 31557610, 36065840, 43906240, 50492176, 57705344, 59402560, 63115220, 72131680, 87812480, 100984352, 118805120, 126230440, 144263360, 201968704, 252460880, 288526720, 403937408, 504921760, 1009843520, 2019687040]

約数ペア:

[(1, 2019687040), (2, 1009843520), (4, 504921760), (5, 403937408), (7, 288526720), (8, 252460880), (10, 201968704), (14, 144263360), (16, 126230440), (17, 118805120), (20, 100984352), (23, 87812480), (28, 72131680), (32, 63115220), (34, 59402560), (35, 57705344), (40, 50492176), (46, 43906240), (56, 36065840), (64, 31557610), (68, 29701280), (70, 28852672), (80, 25246088), (85, 23761024), (92, 21953120), (112, 18032920), (115, 17562496), (119, 16972160), (128, 15778805), (136, 14850640), (140, 14426336), (160, 12623044), (161, 12544640), (170, 11880512), (184, 10976560), (224, 9016460), (230, 8781248), (238, 8486080), (272, 7425320), (280, 7213168), (320, 6311522), (322, 6272320), (340, 5940256), (368, 5488280), (391, 5165440), (448, 4508230), (460, 4390624), (476, 4243040), (544, 3712660), (560, 3606584), (595, 3394432), (640, 3155761), (644, 3136160), (680, 2970128), (736, 2744140), (782, 2582720), (805, 2508928), (896, 2254115), (920, 2195312), (952, 2121520), (1088, 1856330), (1120, 1803292), (1153, 1751680), (1190, 1697216), (1288, 1568080), (1360, 1485064), (1472, 1372070), (1564, 1291360), (1610, 1254464), (1840, 1097656), (1904, 1060760), (1955, 1033088), (2176, 928165), (2240, 901646), (2306, 875840), (2380, 848608), (2576, 784040), (2720, 742532), (2737, 737920), (2944, 686035), (3128, 645680), (3220, 627232), (3680, 548828), (3808, 530380), (3910, 516544), (4480, 450823), (4612, 437920), (4760, 424304), (5152, 392020), (5440, 371266), (5474, 368960), (5765, 350336), (6256, 322840), (6440, 313616), (7360, 274414), (7616, 265190), (7820, 258272), (8071, 250240), (9224, 218960), (9520, 212152), (10304, 196010), (10880, 185633), (10948, 184480), (11530, 175168), (12512, 161420), (12880, 156808), (13685, 147584), (14720, 137207), (15232, 132595), (15640, 129136), (16142, 125120), (18448, 109480), (19040, 106076), (19601, 103040), (20608, 98005), (21896, 92240), (23060, 87584), (25024, 80710), (25760, 78404), (26519, 76160), (27370, 73792), (31280, 64568), (32284, 62560), (36896, 54740), (38080, 53038), (39202, 51520), (40355, 50048), (43792, 46120)]