19229040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 120

約数和(自身を含む): 68419728

約数和(自身を除く): 49190688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 1571, 2040, 2448, 3060, 3142, 4080, 4713, 6120, 6284, 7855, 9426, 12240, 12568, 14139, 15710, 18852, 23565, 25136, 26707, 28278, 31420, 37704, 47130, 53414, 56556, 62840, 70695, 75408, 80121, 94260, 106828, 113112, 125680, 133535, 141390, 160242, 188520, 213656, 226224, 240363, 267070, 282780, 320484, 377040, 400605, 427312, 480726, 534140, 565560, 640968, 801210, 961452, 1068280, 1131120, 1201815, 1281936, 1602420, 1922904, 2136560, 2403630, 3204840, 3845808, 4807260, 6409680, 9614520, 19229040]

約数ペア:

[(1, 19229040), (2, 9614520), (3, 6409680), (4, 4807260), (5, 3845808), (6, 3204840), (8, 2403630), (9, 2136560), (10, 1922904), (12, 1602420), (15, 1281936), (16, 1201815), (17, 1131120), (18, 1068280), (20, 961452), (24, 801210), (30, 640968), (34, 565560), (36, 534140), (40, 480726), (45, 427312), (48, 400605), (51, 377040), (60, 320484), (68, 282780), (72, 267070), (80, 240363), (85, 226224), (90, 213656), (102, 188520), (120, 160242), (136, 141390), (144, 133535), (153, 125680), (170, 113112), (180, 106828), (204, 94260), (240, 80121), (255, 75408), (272, 70695), (306, 62840), (340, 56556), (360, 53414), (408, 47130), (510, 37704), (612, 31420), (680, 28278), (720, 26707), (765, 25136), (816, 23565), (1020, 18852), (1224, 15710), (1360, 14139), (1530, 12568), (1571, 12240), (2040, 9426), (2448, 7855), (3060, 6284), (3142, 6120), (4080, 4713)]