1954879920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 400

約数和(自身を含む): 7881781248

約数和(自身を除く): 5926901328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 162, 168, 180, 189, 210, 213, 216, 240, 252, 270, 280, 284, 315, 324, 336, 355, 360, 378, 405, 420, 426, 432, 497, 504, 540, 560, 567, 568, 607, 630, 639, 648, 710, 720, 756, 810, 840, 852, 945, 994, 1008, 1065, 1080, 1134, 1136, 1214, 1260, 1278, 1296, 1420, 1491, 1512, 1620, 1680, 1704, 1821, 1890, 1917, 1988, 2130, 2160, 2268, 2428, 2485, 2520, 2556, 2835, 2840, 2982, 3024, 3035, 3195, 3240, 3408, 3642, 3780, 3834, 3976, 4249, 4260, 4473, 4536, 4856, 4970, 5040, 5112, 5463, 5670, 5680, 5751, 5964, 6070, 6390, 6480, 7284, 7455, 7560, 7668, 7952, 8498, 8520, 8946, 9072, 9105, 9585, 9712, 9940, 10224, 10926, 11340, 11502, 11928, 12140, 12747, 12780, 13419, 14568, 14910, 15120, 15336, 16389, 16996, 17040, 17892, 18210, 19170, 19880, 21245, 21852, 22365, 22680, 23004, 23856, 24280, 25494, 25560, 26838, 27315, 28755, 29136, 29820, 30672, 32778, 33992, 35784, 36420, 38241, 38340, 39760, 40257, 42490, 43097, 43704, 44730, 45360, 46008, 48560, 49167, 50988, 51120, 53676, 54630, 57510, 59640, 63735, 65556, 67095, 67984, 71568, 72840, 76482, 76680, 80514, 81945, 84980, 86194, 87408, 89460, 92016, 98334, 101976, 107352, 109260, 114723, 115020, 119280, 127470, 129291, 131112, 134190, 145680, 152964, 153360, 161028, 163890, 169960, 172388, 178920, 191205, 196668, 201285, 203952, 214704, 215485, 218520, 229446, 230040, 245835, 254940, 258582, 262224, 268380, 301679, 305928, 322056, 327780, 339920, 344169, 344776, 357840, 382410, 387873, 393336, 402570, 430970, 437040, 458892, 460080, 491670, 509880, 517164, 536760, 573615, 603358, 611856, 644112, 646455, 655560, 688338, 689552, 764820, 775746, 786672, 805140, 861940, 905037, 917784, 983340, 1019760, 1034328, 1073520, 1147230, 1163619, 1206716, 1292910, 1311120, 1376676, 1508395, 1529640, 1551492, 1610280, 1720845, 1723880, 1810074, 1835568, 1939365, 1966680, 2068656, 2294460, 2327238, 2413432, 2585820, 2715111, 2753352, 3016790, 3059280, 3102984, 3220560, 3441690, 3447760, 3490857, 3620148, 3878730, 3933360, 4525185, 4588920, 4654476, 4826864, 5171640, 5430222, 5506704, 5818095, 6033580, 6205968, 6883380, 6981714, 7240296, 7757460, 8145333, 9050370, 9177840, 9308952, 10343280, 10860444, 11636190, 12067160, 13575555, 13766760, 13963428, 14480592, 15514920, 16290666, 17454285, 18100740, 18617904, 21720888, 23272380, 24134320, 24435999, 27151110, 27533520, 27926856, 31029840, 32581332, 34908570, 36201480, 40726665, 43441776, 46544760, 48871998, 54302220, 55853712, 65162664, 69817140, 72402960, 81453330, 93089520, 97743996, 108604440, 122179995, 130325328, 139634280, 162906660, 195487992, 217208880, 244359990, 279268560, 325813320, 390975984, 488719980, 651626640, 977439960, 1954879920]

約数ペア:

[(1, 1954879920), (2, 977439960), (3, 651626640), (4, 488719980), (5, 390975984), (6, 325813320), (7, 279268560), (8, 244359990), (9, 217208880), (10, 195487992), (12, 162906660), (14, 139634280), (15, 130325328), (16, 122179995), (18, 108604440), (20, 97743996), (21, 93089520), (24, 81453330), (27, 72402960), (28, 69817140), (30, 65162664), (35, 55853712), (36, 54302220), (40, 48871998), (42, 46544760), (45, 43441776), (48, 40726665), (54, 36201480), (56, 34908570), (60, 32581332), (63, 31029840), (70, 27926856), (71, 27533520), (72, 27151110), (80, 24435999), (81, 24134320), (84, 23272380), (90, 21720888), (105, 18617904), (108, 18100740), (112, 17454285), (120, 16290666), (126, 15514920), (135, 14480592), (140, 13963428), (142, 13766760), (144, 13575555), (162, 12067160), (168, 11636190), (180, 10860444), (189, 10343280), (210, 9308952), (213, 9177840), (216, 9050370), (240, 8145333), (252, 7757460), (270, 7240296), (280, 6981714), (284, 6883380), (315, 6205968), (324, 6033580), (336, 5818095), (355, 5506704), (360, 5430222), (378, 5171640), (405, 4826864), (420, 4654476), (426, 4588920), (432, 4525185), (497, 3933360), (504, 3878730), (540, 3620148), (560, 3490857), (567, 3447760), (568, 3441690), (607, 3220560), (630, 3102984), (639, 3059280), (648, 3016790), (710, 2753352), (720, 2715111), (756, 2585820), (810, 2413432), (840, 2327238), (852, 2294460), (945, 2068656), (994, 1966680), (1008, 1939365), (1065, 1835568), (1080, 1810074), (1134, 1723880), (1136, 1720845), (1214, 1610280), (1260, 1551492), (1278, 1529640), (1296, 1508395), (1420, 1376676), (1491, 1311120), (1512, 1292910), (1620, 1206716), (1680, 1163619), (1704, 1147230), (1821, 1073520), (1890, 1034328), (1917, 1019760), (1988, 983340), (2130, 917784), (2160, 905037), (2268, 861940), (2428, 805140), (2485, 786672), (2520, 775746), (2556, 764820), (2835, 689552), (2840, 688338), (2982, 655560), (3024, 646455), (3035, 644112), (3195, 611856), (3240, 603358), (3408, 573615), (3642, 536760), (3780, 517164), (3834, 509880), (3976, 491670), (4249, 460080), (4260, 458892), (4473, 437040), (4536, 430970), (4856, 402570), (4970, 393336), (5040, 387873), (5112, 382410), (5463, 357840), (5670, 344776), (5680, 344169), (5751, 339920), (5964, 327780), (6070, 322056), (6390, 305928), (6480, 301679), (7284, 268380), (7455, 262224), (7560, 258582), (7668, 254940), (7952, 245835), (8498, 230040), (8520, 229446), (8946, 218520), (9072, 215485), (9105, 214704), (9585, 203952), (9712, 201285), (9940, 196668), (10224, 191205), (10926, 178920), (11340, 172388), (11502, 169960), (11928, 163890), (12140, 161028), (12747, 153360), (12780, 152964), (13419, 145680), (14568, 134190), (14910, 131112), (15120, 129291), (15336, 127470), (16389, 119280), (16996, 115020), (17040, 114723), (17892, 109260), (18210, 107352), (19170, 101976), (19880, 98334), (21245, 92016), (21852, 89460), (22365, 87408), (22680, 86194), (23004, 84980), (23856, 81945), (24280, 80514), (25494, 76680), (25560, 76482), (26838, 72840), (27315, 71568), (28755, 67984), (29136, 67095), (29820, 65556), (30672, 63735), (32778, 59640), (33992, 57510), (35784, 54630), (36420, 53676), (38241, 51120), (38340, 50988), (39760, 49167), (40257, 48560), (42490, 46008), (43097, 45360), (43704, 44730)]