16781040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 160

約数和(自身を含む): 61335360

約数和(自身を除く): 44554320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 457, 459, 510, 540, 612, 680, 720, 765, 816, 914, 918, 1020, 1080, 1224, 1360, 1371, 1530, 1828, 1836, 2040, 2160, 2285, 2295, 2448, 2742, 3060, 3656, 3672, 4080, 4113, 4570, 4590, 5484, 6120, 6855, 7312, 7344, 7769, 8226, 9140, 9180, 10968, 12240, 12339, 13710, 15538, 16452, 18280, 18360, 20565, 21936, 23307, 24678, 27420, 31076, 32904, 36560, 36720, 38845, 41130, 46614, 49356, 54840, 61695, 62152, 65808, 69921, 77690, 82260, 93228, 98712, 109680, 116535, 123390, 124304, 139842, 155380, 164520, 186456, 197424, 209763, 233070, 246780, 279684, 310760, 329040, 349605, 372912, 419526, 466140, 493560, 559368, 621520, 699210, 839052, 932280, 987120, 1048815, 1118736, 1398420, 1678104, 1864560, 2097630, 2796840, 3356208, 4195260, 5593680, 8390520, 16781040]

約数ペア:

[(1, 16781040), (2, 8390520), (3, 5593680), (4, 4195260), (5, 3356208), (6, 2796840), (8, 2097630), (9, 1864560), (10, 1678104), (12, 1398420), (15, 1118736), (16, 1048815), (17, 987120), (18, 932280), (20, 839052), (24, 699210), (27, 621520), (30, 559368), (34, 493560), (36, 466140), (40, 419526), (45, 372912), (48, 349605), (51, 329040), (54, 310760), (60, 279684), (68, 246780), (72, 233070), (80, 209763), (85, 197424), (90, 186456), (102, 164520), (108, 155380), (120, 139842), (135, 124304), (136, 123390), (144, 116535), (153, 109680), (170, 98712), (180, 93228), (204, 82260), (216, 77690), (240, 69921), (255, 65808), (270, 62152), (272, 61695), (306, 54840), (340, 49356), (360, 46614), (408, 41130), (432, 38845), (457, 36720), (459, 36560), (510, 32904), (540, 31076), (612, 27420), (680, 24678), (720, 23307), (765, 21936), (816, 20565), (914, 18360), (918, 18280), (1020, 16452), (1080, 15538), (1224, 13710), (1360, 12339), (1371, 12240), (1530, 10968), (1828, 9180), (1836, 9140), (2040, 8226), (2160, 7769), (2285, 7344), (2295, 7312), (2448, 6855), (2742, 6120), (3060, 5484), (3656, 4590), (3672, 4570), (4080, 4113)]