1655219200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 264

約数和(自身を含む): 4477525920

約数和(自身を除く): 2822306720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 83, 95, 100, 128, 152, 160, 164, 166, 190, 200, 205, 256, 304, 320, 328, 332, 380, 400, 410, 415, 475, 512, 608, 640, 656, 664, 760, 779, 800, 820, 830, 950, 1024, 1025, 1216, 1280, 1312, 1328, 1520, 1558, 1577, 1600, 1640, 1660, 1900, 2050, 2075, 2432, 2560, 2624, 2656, 3040, 3116, 3154, 3200, 3280, 3320, 3403, 3800, 3895, 4100, 4150, 4864, 5120, 5248, 5312, 6080, 6232, 6308, 6400, 6560, 6640, 6806, 7600, 7790, 7885, 8200, 8300, 9728, 10496, 10624, 12160, 12464, 12616, 12800, 13120, 13280, 13612, 15200, 15580, 15770, 16400, 16600, 17015, 19456, 19475, 20992, 21248, 24320, 24928, 25232, 25600, 26240, 26560, 27224, 30400, 31160, 31540, 32800, 33200, 34030, 38950, 39425, 41984, 42496, 48640, 49856, 50464, 52480, 53120, 54448, 60800, 62320, 63080, 64657, 65600, 66400, 68060, 77900, 78850, 84992, 85075, 97280, 99712, 100928, 104960, 106240, 108896, 121600, 124640, 126160, 129314, 131200, 132800, 136120, 155800, 157700, 170150, 199424, 201856, 209920, 212480, 217792, 243200, 249280, 252320, 258628, 262400, 265600, 272240, 311600, 315400, 323285, 340300, 398848, 403712, 424960, 435584, 486400, 498560, 504640, 517256, 524800, 531200, 544480, 623200, 630800, 646570, 680600, 797696, 807424, 871168, 997120, 1009280, 1034512, 1049600, 1062400, 1088960, 1246400, 1261600, 1293140, 1361200, 1614848, 1616425, 1742336, 1994240, 2018560, 2069024, 2124800, 2177920, 2492800, 2523200, 2586280, 2722400, 3232850, 3484672, 3988480, 4037120, 4138048, 4355840, 4985600, 5046400, 5172560, 5444800, 6465700, 8074240, 8276096, 8711680, 9971200, 10092800, 10345120, 10889600, 12931400, 16552192, 17423360, 19942400, 20185600, 20690240, 21779200, 25862800, 33104384, 40371200, 41380480, 43558400, 51725600, 66208768, 82760960, 87116800, 103451200, 165521920, 206902400, 331043840, 413804800, 827609600, 1655219200]

約数ペア:

[(1, 1655219200), (2, 827609600), (4, 413804800), (5, 331043840), (8, 206902400), (10, 165521920), (16, 103451200), (19, 87116800), (20, 82760960), (25, 66208768), (32, 51725600), (38, 43558400), (40, 41380480), (41, 40371200), (50, 33104384), (64, 25862800), (76, 21779200), (80, 20690240), (82, 20185600), (83, 19942400), (95, 17423360), (100, 16552192), (128, 12931400), (152, 10889600), (160, 10345120), (164, 10092800), (166, 9971200), (190, 8711680), (200, 8276096), (205, 8074240), (256, 6465700), (304, 5444800), (320, 5172560), (328, 5046400), (332, 4985600), (380, 4355840), (400, 4138048), (410, 4037120), (415, 3988480), (475, 3484672), (512, 3232850), (608, 2722400), (640, 2586280), (656, 2523200), (664, 2492800), (760, 2177920), (779, 2124800), (800, 2069024), (820, 2018560), (830, 1994240), (950, 1742336), (1024, 1616425), (1025, 1614848), (1216, 1361200), (1280, 1293140), (1312, 1261600), (1328, 1246400), (1520, 1088960), (1558, 1062400), (1577, 1049600), (1600, 1034512), (1640, 1009280), (1660, 997120), (1900, 871168), (2050, 807424), (2075, 797696), (2432, 680600), (2560, 646570), (2624, 630800), (2656, 623200), (3040, 544480), (3116, 531200), (3154, 524800), (3200, 517256), (3280, 504640), (3320, 498560), (3403, 486400), (3800, 435584), (3895, 424960), (4100, 403712), (4150, 398848), (4864, 340300), (5120, 323285), (5248, 315400), (5312, 311600), (6080, 272240), (6232, 265600), (6308, 262400), (6400, 258628), (6560, 252320), (6640, 249280), (6806, 243200), (7600, 217792), (7790, 212480), (7885, 209920), (8200, 201856), (8300, 199424), (9728, 170150), (10496, 157700), (10624, 155800), (12160, 136120), (12464, 132800), (12616, 131200), (12800, 129314), (13120, 126160), (13280, 124640), (13612, 121600), (15200, 108896), (15580, 106240), (15770, 104960), (16400, 100928), (16600, 99712), (17015, 97280), (19456, 85075), (19475, 84992), (20992, 78850), (21248, 77900), (24320, 68060), (24928, 66400), (25232, 65600), (25600, 64657), (26240, 63080), (26560, 62320), (27224, 60800), (30400, 54448), (31160, 53120), (31540, 52480), (32800, 50464), (33200, 49856), (34030, 48640), (38950, 42496), (39425, 41984)]