21224160

素因数分解:

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

素因数の和:75

約数の個数: 192

約数和(自身を含む): 78926400

約数和(自身を除く): 57702240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 289, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 578, 612, 680, 720, 765, 816, 864, 867, 918, 1020, 1080, 1156, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 1836, 2040, 2160, 2295, 2312, 2448, 2601, 2720, 2890, 3060, 3468, 3672, 4080, 4320, 4335, 4590, 4624, 4896, 4913, 5202, 5780, 6120, 6936, 7344, 7803, 8160, 8670, 9180, 9248, 9826, 10404, 11560, 12240, 13005, 13872, 14688, 14739, 15606, 17340, 18360, 19652, 20808, 23120, 24480, 24565, 26010, 27744, 29478, 31212, 34680, 36720, 39015, 39304, 41616, 44217, 46240, 49130, 52020, 58956, 62424, 69360, 73440, 73695, 78030, 78608, 83232, 88434, 98260, 104040, 117912, 124848, 132651, 138720, 147390, 156060, 157216, 176868, 196520, 208080, 221085, 235824, 249696, 265302, 294780, 312120, 353736, 393040, 416160, 442170, 471648, 530604, 589560, 624240, 663255, 707472, 786080, 884340, 1061208, 1179120, 1248480, 1326510, 1414944, 1768680, 2122416, 2358240, 2653020, 3537360, 4244832, 5306040, 7074720, 10612080, 21224160]

約数ペア:

[(1, 21224160), (2, 10612080), (3, 7074720), (4, 5306040), (5, 4244832), (6, 3537360), (8, 2653020), (9, 2358240), (10, 2122416), (12, 1768680), (15, 1414944), (16, 1326510), (17, 1248480), (18, 1179120), (20, 1061208), (24, 884340), (27, 786080), (30, 707472), (32, 663255), (34, 624240), (36, 589560), (40, 530604), (45, 471648), (48, 442170), (51, 416160), (54, 393040), (60, 353736), (68, 312120), (72, 294780), (80, 265302), (85, 249696), (90, 235824), (96, 221085), (102, 208080), (108, 196520), (120, 176868), (135, 157216), (136, 156060), (144, 147390), (153, 138720), (160, 132651), (170, 124848), (180, 117912), (204, 104040), (216, 98260), (240, 88434), (255, 83232), (270, 78608), (272, 78030), (288, 73695), (289, 73440), (306, 69360), (340, 62424), (360, 58956), (408, 52020), (432, 49130), (459, 46240), (480, 44217), (510, 41616), (540, 39304), (544, 39015), (578, 36720), (612, 34680), (680, 31212), (720, 29478), (765, 27744), (816, 26010), (864, 24565), (867, 24480), (918, 23120), (1020, 20808), (1080, 19652), (1156, 18360), (1224, 17340), (1360, 15606), (1440, 14739), (1445, 14688), (1530, 13872), (1632, 13005), (1734, 12240), (1836, 11560), (2040, 10404), (2160, 9826), (2295, 9248), (2312, 9180), (2448, 8670), (2601, 8160), (2720, 7803), (2890, 7344), (3060, 6936), (3468, 6120), (3672, 5780), (4080, 5202), (4320, 4913), (4335, 4896), (4590, 4624)]