1727431680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 352

約数和(自身を含む): 6124099968

約数和(自身を除く): 4396668288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 211, 240, 246, 256, 260, 312, 320, 328, 384, 390, 410, 416, 422, 480, 492, 512, 520, 533, 615, 624, 633, 640, 656, 768, 780, 820, 832, 844, 960, 984, 1024, 1040, 1055, 1066, 1230, 1248, 1266, 1280, 1312, 1536, 1560, 1599, 1640, 1664, 1688, 1920, 1968, 2080, 2110, 2132, 2460, 2496, 2532, 2560, 2624, 2665, 2743, 3072, 3120, 3165, 3198, 3280, 3328, 3376, 3840, 3936, 4160, 4220, 4264, 4920, 4992, 5064, 5120, 5248, 5330, 5486, 6240, 6330, 6396, 6560, 6656, 6752, 7680, 7872, 7995, 8229, 8320, 8440, 8528, 8651, 9840, 9984, 10128, 10496, 10660, 10972, 12480, 12660, 12792, 13120, 13312, 13504, 13715, 15360, 15744, 15990, 16458, 16640, 16880, 17056, 17302, 19680, 19968, 20256, 20992, 21320, 21944, 24960, 25320, 25584, 25953, 26240, 27008, 27430, 31488, 31980, 32916, 33280, 33760, 34112, 34604, 39360, 39936, 40512, 41145, 41984, 42640, 43255, 43888, 49920, 50640, 51168, 51906, 52480, 54016, 54860, 62976, 63960, 65832, 66560, 67520, 68224, 69208, 78720, 81024, 82290, 85280, 86510, 87776, 99840, 101280, 102336, 103812, 104960, 108032, 109720, 112463, 125952, 127920, 129765, 131664, 135040, 136448, 138416, 157440, 162048, 164580, 170560, 173020, 175552, 199680, 202560, 204672, 207624, 209920, 216064, 219440, 224926, 255840, 259530, 263328, 270080, 272896, 276832, 314880, 324096, 329160, 337389, 341120, 346040, 351104, 405120, 409344, 415248, 438880, 449852, 511680, 519060, 526656, 540160, 545792, 553664, 562315, 629760, 648192, 658320, 674778, 682240, 692080, 702208, 810240, 818688, 830496, 877760, 899704, 1023360, 1038120, 1053312, 1080320, 1107328, 1124630, 1316640, 1349556, 1364480, 1384160, 1404416, 1620480, 1637376, 1660992, 1686945, 1755520, 1799408, 2046720, 2076240, 2106624, 2214656, 2249260, 2633280, 2699112, 2728960, 2768320, 2808832, 3240960, 3321984, 3373890, 3511040, 3598816, 4093440, 4152480, 4213248, 4429312, 4498520, 5266560, 5398224, 5536640, 6643968, 6747780, 7022080, 7197632, 8186880, 8304960, 8426496, 8858624, 8997040, 10533120, 10796448, 11073280, 13287936, 13495560, 14044160, 14395264, 16609920, 17994080, 21066240, 21592896, 22146560, 26575872, 26991120, 28790528, 33219840, 35988160, 42132480, 43185792, 44293120, 53982240, 57581056, 66439680, 71976320, 86371584, 107964480, 115162112, 132879360, 143952640, 172743168, 215928960, 287905280, 345486336, 431857920, 575810560, 863715840, 1727431680]

約数ペア:

[(1, 1727431680), (2, 863715840), (3, 575810560), (4, 431857920), (5, 345486336), (6, 287905280), (8, 215928960), (10, 172743168), (12, 143952640), (13, 132879360), (15, 115162112), (16, 107964480), (20, 86371584), (24, 71976320), (26, 66439680), (30, 57581056), (32, 53982240), (39, 44293120), (40, 43185792), (41, 42132480), (48, 35988160), (52, 33219840), (60, 28790528), (64, 26991120), (65, 26575872), (78, 22146560), (80, 21592896), (82, 21066240), (96, 17994080), (104, 16609920), (120, 14395264), (123, 14044160), (128, 13495560), (130, 13287936), (156, 11073280), (160, 10796448), (164, 10533120), (192, 8997040), (195, 8858624), (205, 8426496), (208, 8304960), (211, 8186880), (240, 7197632), (246, 7022080), (256, 6747780), (260, 6643968), (312, 5536640), (320, 5398224), (328, 5266560), (384, 4498520), (390, 4429312), (410, 4213248), (416, 4152480), (422, 4093440), (480, 3598816), (492, 3511040), (512, 3373890), (520, 3321984), (533, 3240960), (615, 2808832), (624, 2768320), (633, 2728960), (640, 2699112), (656, 2633280), (768, 2249260), (780, 2214656), (820, 2106624), (832, 2076240), (844, 2046720), (960, 1799408), (984, 1755520), (1024, 1686945), (1040, 1660992), (1055, 1637376), (1066, 1620480), (1230, 1404416), (1248, 1384160), (1266, 1364480), (1280, 1349556), (1312, 1316640), (1536, 1124630), (1560, 1107328), (1599, 1080320), (1640, 1053312), (1664, 1038120), (1688, 1023360), (1920, 899704), (1968, 877760), (2080, 830496), (2110, 818688), (2132, 810240), (2460, 702208), (2496, 692080), (2532, 682240), (2560, 674778), (2624, 658320), (2665, 648192), (2743, 629760), (3072, 562315), (3120, 553664), (3165, 545792), (3198, 540160), (3280, 526656), (3328, 519060), (3376, 511680), (3840, 449852), (3936, 438880), (4160, 415248), (4220, 409344), (4264, 405120), (4920, 351104), (4992, 346040), (5064, 341120), (5120, 337389), (5248, 329160), (5330, 324096), (5486, 314880), (6240, 276832), (6330, 272896), (6396, 270080), (6560, 263328), (6656, 259530), (6752, 255840), (7680, 224926), (7872, 219440), (7995, 216064), (8229, 209920), (8320, 207624), (8440, 204672), (8528, 202560), (8651, 199680), (9840, 175552), (9984, 173020), (10128, 170560), (10496, 164580), (10660, 162048), (10972, 157440), (12480, 138416), (12660, 136448), (12792, 135040), (13120, 131664), (13312, 129765), (13504, 127920), (13715, 125952), (15360, 112463), (15744, 109720), (15990, 108032), (16458, 104960), (16640, 103812), (16880, 102336), (17056, 101280), (17302, 99840), (19680, 87776), (19968, 86510), (20256, 85280), (20992, 82290), (21320, 81024), (21944, 78720), (24960, 69208), (25320, 68224), (25584, 67520), (25953, 66560), (26240, 65832), (27008, 63960), (27430, 62976), (31488, 54860), (31980, 54016), (32916, 52480), (33280, 51906), (33760, 51168), (34112, 50640), (34604, 49920), (39360, 43888), (39936, 43255), (40512, 42640), (41145, 41984)]