20320577280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:604

約数の個数: 432

約数和(自身を含む): 73894818816

約数和(自身を除く): 53574241536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 271, 276, 283, 288, 320, 345, 360, 368, 384, 414, 460, 480, 542, 552, 566, 576, 640, 690, 720, 736, 768, 813, 828, 849, 920, 960, 1035, 1084, 1104, 1132, 1152, 1280, 1355, 1380, 1415, 1440, 1472, 1626, 1656, 1698, 1840, 1920, 2070, 2168, 2208, 2264, 2304, 2439, 2547, 2710, 2760, 2830, 2880, 2944, 3252, 3312, 3396, 3680, 3840, 4065, 4140, 4245, 4336, 4416, 4528, 4878, 5094, 5420, 5520, 5660, 5760, 5888, 6233, 6504, 6509, 6624, 6792, 7360, 8130, 8280, 8490, 8672, 8832, 9056, 9756, 10188, 10840, 11040, 11320, 11520, 12195, 12466, 12735, 13008, 13018, 13248, 13584, 14720, 16260, 16560, 16980, 17344, 17664, 18112, 18699, 19512, 19527, 20376, 21680, 22080, 22640, 24390, 24932, 25470, 26016, 26036, 26496, 27168, 29440, 31165, 32520, 32545, 33120, 33960, 34688, 36224, 37398, 39024, 39054, 40752, 43360, 44160, 45280, 48780, 49864, 50940, 52032, 52072, 52992, 54336, 56097, 58581, 62330, 65040, 65090, 66240, 67920, 69376, 72448, 74796, 76693, 78048, 78108, 81504, 86720, 88320, 90560, 93495, 97560, 97635, 99728, 101880, 104064, 104144, 108672, 112194, 117162, 124660, 130080, 130180, 132480, 135840, 149592, 153386, 156096, 156216, 163008, 173440, 181120, 186990, 195120, 195270, 199456, 203760, 208128, 208288, 217344, 224388, 230079, 234324, 249320, 260160, 260360, 264960, 271680, 280485, 292905, 299184, 306772, 312192, 312432, 326016, 346880, 362240, 373980, 383465, 390240, 390540, 398912, 407520, 416576, 448776, 460158, 468648, 498640, 520320, 520720, 543360, 560970, 585810, 598368, 613544, 624384, 624864, 652032, 690237, 747960, 766930, 780480, 781080, 797824, 815040, 833152, 897552, 920316, 937296, 997280, 1040640, 1041440, 1086720, 1121940, 1150395, 1171620, 1196736, 1227088, 1249728, 1380474, 1495920, 1533860, 1560960, 1562160, 1595648, 1630080, 1666304, 1763939, 1795104, 1840632, 1874592, 1994560, 2082880, 2243880, 2300790, 2343240, 2393472, 2454176, 2499456, 2760948, 2991840, 3067720, 3121920, 3124320, 3260160, 3451185, 3527878, 3590208, 3681264, 3749184, 3989120, 4165760, 4487760, 4601580, 4686480, 4786944, 4908352, 4998912, 5291817, 5521896, 5983680, 6135440, 6248640, 6902370, 7055756, 7180416, 7362528, 7498368, 7978240, 8331520, 8819695, 8975520, 9203160, 9372960, 9816704, 10583634, 11043792, 11967360, 12270880, 12497280, 13804740, 14111512, 14360832, 14725056, 14996736, 15875451, 17639390, 17951040, 18406320, 18745920, 19633408, 21167268, 22087584, 23934720, 24541760, 24994560, 26459085, 27609480, 28223024, 29450112, 31750902, 35278780, 35902080, 36812640, 37491840, 42334536, 44175168, 49083520, 52918170, 55218960, 56446048, 58900224, 63501804, 70557560, 71804160, 73625280, 74983680, 79377255, 84669072, 88350336, 98167040, 105836340, 110437920, 112892096, 127003608, 141115120, 147250560, 158754510, 169338144, 176700672, 211672680, 220875840, 225784192, 254007216, 282230240, 294501120, 317509020, 338676288, 423345360, 441751680, 451568384, 508014432, 564460480, 635018040, 677352576, 846690720, 883503360, 1016028864, 1128920960, 1270036080, 1354705152, 1693381440, 2032057728, 2257841920, 2540072160, 3386762880, 4064115456, 5080144320, 6773525760, 10160288640, 20320577280]

約数ペア:

[(1, 20320577280), (2, 10160288640), (3, 6773525760), (4, 5080144320), (5, 4064115456), (6, 3386762880), (8, 2540072160), (9, 2257841920), (10, 2032057728), (12, 1693381440), (15, 1354705152), (16, 1270036080), (18, 1128920960), (20, 1016028864), (23, 883503360), (24, 846690720), (30, 677352576), (32, 635018040), (36, 564460480), (40, 508014432), (45, 451568384), (46, 441751680), (48, 423345360), (60, 338676288), (64, 317509020), (69, 294501120), (72, 282230240), (80, 254007216), (90, 225784192), (92, 220875840), (96, 211672680), (115, 176700672), (120, 169338144), (128, 158754510), (138, 147250560), (144, 141115120), (160, 127003608), (180, 112892096), (184, 110437920), (192, 105836340), (207, 98167040), (230, 88350336), (240, 84669072), (256, 79377255), (271, 74983680), (276, 73625280), (283, 71804160), (288, 70557560), (320, 63501804), (345, 58900224), (360, 56446048), (368, 55218960), (384, 52918170), (414, 49083520), (460, 44175168), (480, 42334536), (542, 37491840), (552, 36812640), (566, 35902080), (576, 35278780), (640, 31750902), (690, 29450112), (720, 28223024), (736, 27609480), (768, 26459085), (813, 24994560), (828, 24541760), (849, 23934720), (920, 22087584), (960, 21167268), (1035, 19633408), (1084, 18745920), (1104, 18406320), (1132, 17951040), (1152, 17639390), (1280, 15875451), (1355, 14996736), (1380, 14725056), (1415, 14360832), (1440, 14111512), (1472, 13804740), (1626, 12497280), (1656, 12270880), (1698, 11967360), (1840, 11043792), (1920, 10583634), (2070, 9816704), (2168, 9372960), (2208, 9203160), (2264, 8975520), (2304, 8819695), (2439, 8331520), (2547, 7978240), (2710, 7498368), (2760, 7362528), (2830, 7180416), (2880, 7055756), (2944, 6902370), (3252, 6248640), (3312, 6135440), (3396, 5983680), (3680, 5521896), (3840, 5291817), (4065, 4998912), (4140, 4908352), (4245, 4786944), (4336, 4686480), (4416, 4601580), (4528, 4487760), (4878, 4165760), (5094, 3989120), (5420, 3749184), (5520, 3681264), (5660, 3590208), (5760, 3527878), (5888, 3451185), (6233, 3260160), (6504, 3124320), (6509, 3121920), (6624, 3067720), (6792, 2991840), (7360, 2760948), (8130, 2499456), (8280, 2454176), (8490, 2393472), (8672, 2343240), (8832, 2300790), (9056, 2243880), (9756, 2082880), (10188, 1994560), (10840, 1874592), (11040, 1840632), (11320, 1795104), (11520, 1763939), (12195, 1666304), (12466, 1630080), (12735, 1595648), (13008, 1562160), (13018, 1560960), (13248, 1533860), (13584, 1495920), (14720, 1380474), (16260, 1249728), (16560, 1227088), (16980, 1196736), (17344, 1171620), (17664, 1150395), (18112, 1121940), (18699, 1086720), (19512, 1041440), (19527, 1040640), (20376, 997280), (21680, 937296), (22080, 920316), (22640, 897552), (24390, 833152), (24932, 815040), (25470, 797824), (26016, 781080), (26036, 780480), (26496, 766930), (27168, 747960), (29440, 690237), (31165, 652032), (32520, 624864), (32545, 624384), (33120, 613544), (33960, 598368), (34688, 585810), (36224, 560970), (37398, 543360), (39024, 520720), (39054, 520320), (40752, 498640), (43360, 468648), (44160, 460158), (45280, 448776), (48780, 416576), (49864, 407520), (50940, 398912), (52032, 390540), (52072, 390240), (52992, 383465), (54336, 373980), (56097, 362240), (58581, 346880), (62330, 326016), (65040, 312432), (65090, 312192), (66240, 306772), (67920, 299184), (69376, 292905), (72448, 280485), (74796, 271680), (76693, 264960), (78048, 260360), (78108, 260160), (81504, 249320), (86720, 234324), (88320, 230079), (90560, 224388), (93495, 217344), (97560, 208288), (97635, 208128), (99728, 203760), (101880, 199456), (104064, 195270), (104144, 195120), (108672, 186990), (112194, 181120), (117162, 173440), (124660, 163008), (130080, 156216), (130180, 156096), (132480, 153386), (135840, 149592)]