18571140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^3$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 70156800

約数和(自身を除く): 51585660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 289, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 578, 595, 612, 630, 714, 756, 765, 867, 918, 945, 1020, 1071, 1156, 1190, 1260, 1428, 1445, 1530, 1734, 1785, 1836, 1890, 2023, 2142, 2295, 2380, 2601, 2890, 3060, 3213, 3468, 3570, 3780, 4046, 4284, 4335, 4590, 4913, 5202, 5355, 5780, 6069, 6426, 7140, 7803, 8092, 8670, 9180, 9826, 10115, 10404, 10710, 12138, 12852, 13005, 14739, 15606, 16065, 17340, 18207, 19652, 20230, 21420, 24276, 24565, 26010, 29478, 30345, 31212, 32130, 34391, 36414, 39015, 40460, 44217, 49130, 52020, 54621, 58956, 60690, 64260, 68782, 72828, 73695, 78030, 88434, 91035, 98260, 103173, 109242, 121380, 132651, 137564, 147390, 156060, 171955, 176868, 182070, 206346, 218484, 221085, 265302, 273105, 294780, 309519, 343910, 364140, 412692, 442170, 515865, 530604, 546210, 619038, 663255, 687820, 884340, 928557, 1031730, 1092420, 1238076, 1326510, 1547595, 1857114, 2063460, 2653020, 3095190, 3714228, 4642785, 6190380, 9285570, 18571140]

約数ペア:

[(1, 18571140), (2, 9285570), (3, 6190380), (4, 4642785), (5, 3714228), (6, 3095190), (7, 2653020), (9, 2063460), (10, 1857114), (12, 1547595), (14, 1326510), (15, 1238076), (17, 1092420), (18, 1031730), (20, 928557), (21, 884340), (27, 687820), (28, 663255), (30, 619038), (34, 546210), (35, 530604), (36, 515865), (42, 442170), (45, 412692), (51, 364140), (54, 343910), (60, 309519), (63, 294780), (68, 273105), (70, 265302), (84, 221085), (85, 218484), (90, 206346), (102, 182070), (105, 176868), (108, 171955), (119, 156060), (126, 147390), (135, 137564), (140, 132651), (153, 121380), (170, 109242), (180, 103173), (189, 98260), (204, 91035), (210, 88434), (238, 78030), (252, 73695), (255, 72828), (270, 68782), (289, 64260), (306, 60690), (315, 58956), (340, 54621), (357, 52020), (378, 49130), (420, 44217), (459, 40460), (476, 39015), (510, 36414), (540, 34391), (578, 32130), (595, 31212), (612, 30345), (630, 29478), (714, 26010), (756, 24565), (765, 24276), (867, 21420), (918, 20230), (945, 19652), (1020, 18207), (1071, 17340), (1156, 16065), (1190, 15606), (1260, 14739), (1428, 13005), (1445, 12852), (1530, 12138), (1734, 10710), (1785, 10404), (1836, 10115), (1890, 9826), (2023, 9180), (2142, 8670), (2295, 8092), (2380, 7803), (2601, 7140), (2890, 6426), (3060, 6069), (3213, 5780), (3468, 5355), (3570, 5202), (3780, 4913), (4046, 4590), (4284, 4335)]