1840993280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 176

約数和(自身を含む): 5213070336

約数和(自身を除く): 3372077056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1657, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3314, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6628, 6944, 7168, 7936, 8285, 8680, 8960, 9920, 11599, 13256, 13888, 15872, 16570, 17360, 17920, 19840, 23198, 26512, 27776, 31744, 33140, 34720, 35840, 39680, 46396, 51367, 53024, 55552, 57995, 66280, 69440, 79360, 92792, 102734, 106048, 111104, 115990, 132560, 138880, 158720, 185584, 205468, 212096, 222208, 231980, 256835, 265120, 277760, 359569, 371168, 410936, 424192, 463960, 513670, 530240, 555520, 719138, 742336, 821872, 848384, 927920, 1027340, 1060480, 1111040, 1438276, 1484672, 1643744, 1696768, 1797845, 1855840, 2054680, 2120960, 2876552, 2969344, 3287488, 3595690, 3711680, 4109360, 4241920, 5753104, 5938688, 6574976, 7191380, 7423360, 8218720, 8483840, 11506208, 11877376, 13149952, 14382760, 14846720, 16437440, 23012416, 26299904, 28765520, 29693440, 32874880, 46024832, 52599808, 57531040, 59386880, 65749760, 92049664, 115062080, 131499520, 184099328, 230124160, 262999040, 368198656, 460248320, 920496640, 1840993280]

約数ペア:

[(1, 1840993280), (2, 920496640), (4, 460248320), (5, 368198656), (7, 262999040), (8, 230124160), (10, 184099328), (14, 131499520), (16, 115062080), (20, 92049664), (28, 65749760), (31, 59386880), (32, 57531040), (35, 52599808), (40, 46024832), (56, 32874880), (62, 29693440), (64, 28765520), (70, 26299904), (80, 23012416), (112, 16437440), (124, 14846720), (128, 14382760), (140, 13149952), (155, 11877376), (160, 11506208), (217, 8483840), (224, 8218720), (248, 7423360), (256, 7191380), (280, 6574976), (310, 5938688), (320, 5753104), (434, 4241920), (448, 4109360), (496, 3711680), (512, 3595690), (560, 3287488), (620, 2969344), (640, 2876552), (868, 2120960), (896, 2054680), (992, 1855840), (1024, 1797845), (1085, 1696768), (1120, 1643744), (1240, 1484672), (1280, 1438276), (1657, 1111040), (1736, 1060480), (1792, 1027340), (1984, 927920), (2170, 848384), (2240, 821872), (2480, 742336), (2560, 719138), (3314, 555520), (3472, 530240), (3584, 513670), (3968, 463960), (4340, 424192), (4480, 410936), (4960, 371168), (5120, 359569), (6628, 277760), (6944, 265120), (7168, 256835), (7936, 231980), (8285, 222208), (8680, 212096), (8960, 205468), (9920, 185584), (11599, 158720), (13256, 138880), (13888, 132560), (15872, 115990), (16570, 111104), (17360, 106048), (17920, 102734), (19840, 92792), (23198, 79360), (26512, 69440), (27776, 66280), (31744, 57995), (33140, 55552), (34720, 53024), (35840, 51367), (39680, 46396)]