1948764160

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 5522549760

約数和(自身を除く): 3573785600

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, 877, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1754, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3508, 3584, 3968, 4340, 4385, 4480, 4960, 5120, 6139, 6944, 7016, 7168, 7936, 8680, 8770, 8960, 9920, 10240, 12278, 13888, 14032, 14336, 15872, 17360, 17540, 17920, 19840, 24556, 27187, 27776, 28064, 30695, 31744, 34720, 35080, 35840, 39680, 49112, 54374, 55552, 56128, 61390, 63488, 69440, 70160, 71680, 79360, 98224, 108748, 111104, 112256, 122780, 135935, 138880, 140320, 158720, 190309, 196448, 217496, 222208, 224512, 245560, 271870, 277760, 280640, 317440, 380618, 392896, 434992, 444416, 449024, 491120, 543740, 555520, 561280, 761236, 785792, 869984, 898048, 951545, 982240, 1087480, 1111040, 1122560, 1522472, 1571584, 1739968, 1796096, 1903090, 1964480, 2174960, 2222080, 2245120, 3044944, 3143168, 3479936, 3806180, 3928960, 4349920, 4490240, 6089888, 6286336, 6959872, 7612360, 7857920, 8699840, 8980480, 12179776, 12572672, 13919744, 15224720, 15715840, 17399680, 24359552, 27839488, 30449440, 31431680, 34799360, 48719104, 55678976, 60898880, 62863360, 69598720, 97438208, 121797760, 139197440, 194876416, 243595520, 278394880, 389752832, 487191040, 974382080, 1948764160]

約数ペア:

[(1, 1948764160), (2, 974382080), (4, 487191040), (5, 389752832), (7, 278394880), (8, 243595520), (10, 194876416), (14, 139197440), (16, 121797760), (20, 97438208), (28, 69598720), (31, 62863360), (32, 60898880), (35, 55678976), (40, 48719104), (56, 34799360), (62, 31431680), (64, 30449440), (70, 27839488), (80, 24359552), (112, 17399680), (124, 15715840), (128, 15224720), (140, 13919744), (155, 12572672), (160, 12179776), (217, 8980480), (224, 8699840), (248, 7857920), (256, 7612360), (280, 6959872), (310, 6286336), (320, 6089888), (434, 4490240), (448, 4349920), (496, 3928960), (512, 3806180), (560, 3479936), (620, 3143168), (640, 3044944), (868, 2245120), (877, 2222080), (896, 2174960), (992, 1964480), (1024, 1903090), (1085, 1796096), (1120, 1739968), (1240, 1571584), (1280, 1522472), (1736, 1122560), (1754, 1111040), (1792, 1087480), (1984, 982240), (2048, 951545), (2170, 898048), (2240, 869984), (2480, 785792), (2560, 761236), (3472, 561280), (3508, 555520), (3584, 543740), (3968, 491120), (4340, 449024), (4385, 444416), (4480, 434992), (4960, 392896), (5120, 380618), (6139, 317440), (6944, 280640), (7016, 277760), (7168, 271870), (7936, 245560), (8680, 224512), (8770, 222208), (8960, 217496), (9920, 196448), (10240, 190309), (12278, 158720), (13888, 140320), (14032, 138880), (14336, 135935), (15872, 122780), (17360, 112256), (17540, 111104), (17920, 108748), (19840, 98224), (24556, 79360), (27187, 71680), (27776, 70160), (28064, 69440), (30695, 63488), (31744, 61390), (34720, 56128), (35080, 55552), (35840, 54374), (39680, 49112)]