19531200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 168

約数和(自身を含む): 69228208

約数和(自身を除く): 49697008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 313, 320, 325, 390, 400, 416, 480, 520, 600, 624, 626, 650, 780, 800, 832, 939, 960, 975, 1040, 1200, 1248, 1252, 1300, 1560, 1565, 1600, 1878, 1950, 2080, 2400, 2496, 2504, 2600, 3120, 3130, 3756, 3900, 4069, 4160, 4695, 4800, 5008, 5200, 6240, 6260, 7512, 7800, 7825, 8138, 9390, 10016, 10400, 12207, 12480, 12520, 15024, 15600, 15650, 16276, 18780, 20032, 20345, 20800, 23475, 24414, 25040, 30048, 31200, 31300, 32552, 37560, 40690, 46950, 48828, 50080, 60096, 61035, 62400, 62600, 65104, 75120, 81380, 93900, 97656, 100160, 101725, 122070, 125200, 130208, 150240, 162760, 187800, 195312, 203450, 244140, 250400, 260416, 300480, 305175, 325520, 375600, 390624, 406900, 488280, 500800, 610350, 651040, 751200, 781248, 813800, 976560, 1220700, 1302080, 1502400, 1627600, 1953120, 2441400, 3255200, 3906240, 4882800, 6510400, 9765600, 19531200]

約数ペア:

[(1, 19531200), (2, 9765600), (3, 6510400), (4, 4882800), (5, 3906240), (6, 3255200), (8, 2441400), (10, 1953120), (12, 1627600), (13, 1502400), (15, 1302080), (16, 1220700), (20, 976560), (24, 813800), (25, 781248), (26, 751200), (30, 651040), (32, 610350), (39, 500800), (40, 488280), (48, 406900), (50, 390624), (52, 375600), (60, 325520), (64, 305175), (65, 300480), (75, 260416), (78, 250400), (80, 244140), (96, 203450), (100, 195312), (104, 187800), (120, 162760), (130, 150240), (150, 130208), (156, 125200), (160, 122070), (192, 101725), (195, 100160), (200, 97656), (208, 93900), (240, 81380), (260, 75120), (300, 65104), (312, 62600), (313, 62400), (320, 61035), (325, 60096), (390, 50080), (400, 48828), (416, 46950), (480, 40690), (520, 37560), (600, 32552), (624, 31300), (626, 31200), (650, 30048), (780, 25040), (800, 24414), (832, 23475), (939, 20800), (960, 20345), (975, 20032), (1040, 18780), (1200, 16276), (1248, 15650), (1252, 15600), (1300, 15024), (1560, 12520), (1565, 12480), (1600, 12207), (1878, 10400), (1950, 10016), (2080, 9390), (2400, 8138), (2496, 7825), (2504, 7800), (2600, 7512), (3120, 6260), (3130, 6240), (3756, 5200), (3900, 5008), (4069, 4800), (4160, 4695)]