38864880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 160

約数和(自身を含む): 141062400

約数和(自身を除く): 102197520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 947, 1026, 1080, 1140, 1368, 1520, 1710, 1894, 2052, 2160, 2280, 2565, 2736, 2841, 3420, 3788, 4104, 4560, 4735, 5130, 5682, 6840, 7576, 8208, 8523, 9470, 10260, 11364, 13680, 14205, 15152, 17046, 17993, 18940, 20520, 22728, 25569, 28410, 34092, 35986, 37880, 41040, 42615, 45456, 51138, 53979, 56820, 68184, 71972, 75760, 85230, 89965, 102276, 107958, 113640, 127845, 136368, 143944, 161937, 170460, 179930, 204552, 215916, 227280, 255690, 269895, 287888, 323874, 340920, 359860, 409104, 431832, 485811, 511380, 539790, 647748, 681840, 719720, 809685, 863664, 971622, 1022760, 1079580, 1295496, 1439440, 1619370, 1943244, 2045520, 2159160, 2429055, 2590992, 3238740, 3886488, 4318320, 4858110, 6477480, 7772976, 9716220, 12954960, 19432440, 38864880]

約数ペア:

[(1, 38864880), (2, 19432440), (3, 12954960), (4, 9716220), (5, 7772976), (6, 6477480), (8, 4858110), (9, 4318320), (10, 3886488), (12, 3238740), (15, 2590992), (16, 2429055), (18, 2159160), (19, 2045520), (20, 1943244), (24, 1619370), (27, 1439440), (30, 1295496), (36, 1079580), (38, 1022760), (40, 971622), (45, 863664), (48, 809685), (54, 719720), (57, 681840), (60, 647748), (72, 539790), (76, 511380), (80, 485811), (90, 431832), (95, 409104), (108, 359860), (114, 340920), (120, 323874), (135, 287888), (144, 269895), (152, 255690), (171, 227280), (180, 215916), (190, 204552), (216, 179930), (228, 170460), (240, 161937), (270, 143944), (285, 136368), (304, 127845), (342, 113640), (360, 107958), (380, 102276), (432, 89965), (456, 85230), (513, 75760), (540, 71972), (570, 68184), (684, 56820), (720, 53979), (760, 51138), (855, 45456), (912, 42615), (947, 41040), (1026, 37880), (1080, 35986), (1140, 34092), (1368, 28410), (1520, 25569), (1710, 22728), (1894, 20520), (2052, 18940), (2160, 17993), (2280, 17046), (2565, 15152), (2736, 14205), (2841, 13680), (3420, 11364), (3788, 10260), (4104, 9470), (4560, 8523), (4735, 8208), (5130, 7576), (5682, 6840)]