16698420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 55702080

約数和(自身を除く): 39003660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 107, 108, 135, 153, 170, 180, 204, 214, 255, 270, 289, 306, 321, 340, 428, 459, 510, 535, 540, 578, 612, 642, 765, 867, 918, 963, 1020, 1070, 1156, 1284, 1445, 1530, 1605, 1734, 1819, 1836, 1926, 2140, 2295, 2601, 2889, 2890, 3060, 3210, 3468, 3638, 3852, 4335, 4590, 4815, 5202, 5457, 5778, 5780, 6420, 7276, 7803, 8670, 9095, 9180, 9630, 10404, 10914, 11556, 13005, 14445, 15606, 16371, 17340, 18190, 19260, 21828, 26010, 27285, 28890, 30923, 31212, 32742, 36380, 39015, 49113, 52020, 54570, 57780, 61846, 65484, 78030, 81855, 92769, 98226, 109140, 123692, 154615, 156060, 163710, 185538, 196452, 245565, 278307, 309230, 327420, 371076, 463845, 491130, 556614, 618460, 834921, 927690, 982260, 1113228, 1391535, 1669842, 1855380, 2783070, 3339684, 4174605, 5566140, 8349210, 16698420]

約数ペア:

[(1, 16698420), (2, 8349210), (3, 5566140), (4, 4174605), (5, 3339684), (6, 2783070), (9, 1855380), (10, 1669842), (12, 1391535), (15, 1113228), (17, 982260), (18, 927690), (20, 834921), (27, 618460), (30, 556614), (34, 491130), (36, 463845), (45, 371076), (51, 327420), (54, 309230), (60, 278307), (68, 245565), (85, 196452), (90, 185538), (102, 163710), (107, 156060), (108, 154615), (135, 123692), (153, 109140), (170, 98226), (180, 92769), (204, 81855), (214, 78030), (255, 65484), (270, 61846), (289, 57780), (306, 54570), (321, 52020), (340, 49113), (428, 39015), (459, 36380), (510, 32742), (535, 31212), (540, 30923), (578, 28890), (612, 27285), (642, 26010), (765, 21828), (867, 19260), (918, 18190), (963, 17340), (1020, 16371), (1070, 15606), (1156, 14445), (1284, 13005), (1445, 11556), (1530, 10914), (1605, 10404), (1734, 9630), (1819, 9180), (1836, 9095), (1926, 8670), (2140, 7803), (2295, 7276), (2601, 6420), (2889, 5780), (2890, 5778), (3060, 5457), (3210, 5202), (3468, 4815), (3638, 4590), (3852, 4335)]