About the Number

2101645440

2101645439 ← → 2101645441

2進数表記:1111101010001001001000010000000

漢数字表記:二十一億百六十四万五千四百四十

素因数分解:

2 7 × 3 4 × 5 1 × 71 1 × 571 1

素因数の和:673
約数の個数: 320
約数和(自身を含む): 7624393920
約数和(自身を除く): 5522748480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 270, 284, 288, 320, 324, 355, 360, 384, 405, 426, 432, 480, 540, 568, 571, 576, 639, 640, 648, 710, 720, 810, 852, 864, 960, 1065, 1080, 1136, 1142, 1152, 1278, 1296, 1420, 1440, 1620, 1704, 1713, 1728, 1917, 1920, 2130, 2160, 2272, 2284, 2556, 2592, 2840, 2855, 2880, 3195, 3240, 3408, 3426, 3456, 3834, 4260, 4320, 4544, 4568, 5112, 5139, 5184, 5680, 5710, 5751, 5760, 6390, 6480, 6816, 6852, 7668, 8520, 8565, 8640, 9088, 9136, 9585, 10224, 10278, 10368, 11360, 11420, 11502, 12780, 12960, 13632, 13704, 15336, 15417, 17040, 17130, 17280, 18272, 19170, 20448, 20556, 22720, 22840, 23004, 25560, 25695, 25920, 27264, 27408, 28755, 30672, 30834, 34080, 34260, 36544, 38340, 40541, 40896, 41112, 45440, 45680, 46008, 46251, 51120, 51390, 51840, 54816, 57510, 61344, 61668, 68160, 68520, 73088, 76680, 77085, 81082, 81792, 82224, 91360, 92016, 92502, 102240, 102780, 109632, 115020, 121623, 122688, 123336, 136320, 137040, 153360, 154170, 162164, 164448, 182720, 184032, 185004, 202705, 204480, 205560, 219264, 230040, 231255, 243246, 245376, 246672, 274080, 306720, 308340, 324328, 328896, 364869, 365440, 368064, 370008, 405410, 408960, 411120, 460080, 462510, 486492, 493344, 548160, 608115, 613440, 616680, 648656, 657792, 729738, 736128, 740016, 810820, 822240, 920160, 925020, 972984, 986688, 1094607, 1096320, 1216230, 1226880, 1233360, 1297312, 1459476, 1480032, 1621640, 1644480, 1824345, 1840320, 1850040, 1945968, 1973376, 2189214, 2432460, 2466720, 2594624, 2918952, 2960064, 3243280, 3283821, 3288960, 3648690, 3680640, 3700080, 3891936, 4378428, 4864920, 4933440, 5189248, 5473035, 5837904, 5920128, 6486560, 6567642, 7297380, 7400160, 7783872, 8756856, 9729840, 9866880, 10946070, 11675808, 12973120, 13135284, 14594760, 14800320, 15567744, 16419105, 17513712, 19459680, 21892140, 23351616, 25946240, 26270568, 29189520, 29600640, 32838210, 35027424, 38919360, 43784280, 46703232, 52541136, 58379040, 65676420, 70054848, 77838720, 87568560, 105082272, 116758080, 131352840, 140109696, 175137120, 210164544, 233516160, 262705680, 350274240, 420329088, 525411360, 700548480, 1050822720, 2101645440]

約数ペア:
[(1, 2101645440), (2, 1050822720), (3, 700548480), (4, 525411360), (5, 420329088), (6, 350274240), (8, 262705680), (9, 233516160), (10, 210164544), (12, 175137120), (15, 140109696), (16, 131352840), (18, 116758080), (20, 105082272), (24, 87568560), (27, 77838720), (30, 70054848), (32, 65676420), (36, 58379040), (40, 52541136), (45, 46703232), (48, 43784280), (54, 38919360), (60, 35027424), (64, 32838210), (71, 29600640), (72, 29189520), (80, 26270568), (81, 25946240), (90, 23351616), (96, 21892140), (108, 19459680), (120, 17513712), (128, 16419105), (135, 15567744), (142, 14800320), (144, 14594760), (160, 13135284), (162, 12973120), (180, 11675808), (192, 10946070), (213, 9866880), (216, 9729840), (240, 8756856), (270, 7783872), (284, 7400160), (288, 7297380), (320, 6567642), (324, 6486560), (355, 5920128), (360, 5837904), (384, 5473035), (405, 5189248), (426, 4933440), (432, 4864920), (480, 4378428), (540, 3891936), (568, 3700080), (571, 3680640), (576, 3648690), (639, 3288960), (640, 3283821), (648, 3243280), (710, 2960064), (720, 2918952), (810, 2594624), (852, 2466720), (864, 2432460), (960, 2189214), (1065, 1973376), (1080, 1945968), (1136, 1850040), (1142, 1840320), (1152, 1824345), (1278, 1644480), (1296, 1621640), (1420, 1480032), (1440, 1459476), (1620, 1297312), (1704, 1233360), (1713, 1226880), (1728, 1216230), (1917, 1096320), (1920, 1094607), (2130, 986688), (2160, 972984), (2272, 925020), (2284, 920160), (2556, 822240), (2592, 810820), (2840, 740016), (2855, 736128), (2880, 729738), (3195, 657792), (3240, 648656), (3408, 616680), (3426, 613440), (3456, 608115), (3834, 548160), (4260, 493344), (4320, 486492), (4544, 462510), (4568, 460080), (5112, 411120), (5139, 408960), (5184, 405410), (5680, 370008), (5710, 368064), (5751, 365440), (5760, 364869), (6390, 328896), (6480, 324328), (6816, 308340), (6852, 306720), (7668, 274080), (8520, 246672), (8565, 245376), (8640, 243246), (9088, 231255), (9136, 230040), (9585, 219264), (10224, 205560), (10278, 204480), (10368, 202705), (11360, 185004), (11420, 184032), (11502, 182720), (12780, 164448), (12960, 162164), (13632, 154170), (13704, 153360), (15336, 137040), (15417, 136320), (17040, 123336), (17130, 122688), (17280, 121623), (18272, 115020), (19170, 109632), (20448, 102780), (20556, 102240), (22720, 92502), (22840, 92016), (23004, 91360), (25560, 82224), (25695, 81792), (25920, 81082), (27264, 77085), (27408, 76680), (28755, 73088), (30672, 68520), (30834, 68160), (34080, 61668), (34260, 61344), (36544, 57510), (38340, 54816), (40541, 51840), (40896, 51390), (41112, 51120), (45440, 46251), (45680, 46008)]

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