1720761120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91921}}^1$

素因数の和:91955

約数の個数: 144

約数和(自身を含む): 6323865912

約数和(自身を除く): 4603104792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 91921, 183842, 275763, 367684, 459605, 551526, 735368, 827289, 919210, 1103052, 1194973, 1378815, 1470736, 1654578, 1838420, 2206104, 2389946, 2757630, 2941472, 3309156, 3584919, 3676840, 4136445, 4412208, 4779892, 5515260, 5974865, 6618312, 7169838, 7353680, 8272890, 8824416, 9559784, 10754757, 11030520, 11949730, 13236624, 14339676, 14707360, 16545780, 17924595, 19119568, 21509514, 22061040, 23899460, 26473248, 28679352, 33091560, 35849190, 38239136, 43019028, 44122080, 47798920, 53773785, 57358704, 66183120, 71698380, 86038056, 95597840, 107547570, 114717408, 132366240, 143396760, 172076112, 191195680, 215095140, 286793520, 344152224, 430190280, 573587040, 860380560, 1720761120]

約数ペア:

[(1, 1720761120), (2, 860380560), (3, 573587040), (4, 430190280), (5, 344152224), (6, 286793520), (8, 215095140), (9, 191195680), (10, 172076112), (12, 143396760), (13, 132366240), (15, 114717408), (16, 107547570), (18, 95597840), (20, 86038056), (24, 71698380), (26, 66183120), (30, 57358704), (32, 53773785), (36, 47798920), (39, 44122080), (40, 43019028), (45, 38239136), (48, 35849190), (52, 33091560), (60, 28679352), (65, 26473248), (72, 23899460), (78, 22061040), (80, 21509514), (90, 19119568), (96, 17924595), (104, 16545780), (117, 14707360), (120, 14339676), (130, 13236624), (144, 11949730), (156, 11030520), (160, 10754757), (180, 9559784), (195, 8824416), (208, 8272890), (234, 7353680), (240, 7169838), (260, 6618312), (288, 5974865), (312, 5515260), (360, 4779892), (390, 4412208), (416, 4136445), (468, 3676840), (480, 3584919), (520, 3309156), (585, 2941472), (624, 2757630), (720, 2389946), (780, 2206104), (936, 1838420), (1040, 1654578), (1170, 1470736), (1248, 1378815), (1440, 1194973), (1560, 1103052), (1872, 919210), (2080, 827289), (2340, 735368), (3120, 551526), (3744, 459605), (4680, 367684), (6240, 275763), (9360, 183842), (18720, 91921)]