16276140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 54486432

約数和(自身を除く): 38210292

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, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 197, 204, 243, 255, 270, 306, 324, 340, 394, 405, 459, 486, 510, 540, 591, 612, 765, 788, 810, 918, 972, 985, 1020, 1182, 1215, 1377, 1530, 1620, 1773, 1836, 1970, 2295, 2364, 2430, 2754, 2955, 3060, 3349, 3546, 3940, 4131, 4590, 4860, 5319, 5508, 5910, 6698, 6885, 7092, 8262, 8865, 9180, 10047, 10638, 11820, 13396, 13770, 15957, 16524, 16745, 17730, 20094, 20655, 21276, 26595, 27540, 30141, 31914, 33490, 35460, 40188, 41310, 47871, 50235, 53190, 60282, 63828, 66980, 79785, 82620, 90423, 95742, 100470, 106380, 120564, 150705, 159570, 180846, 191484, 200940, 239355, 271269, 301410, 319140, 361692, 452115, 478710, 542538, 602820, 813807, 904230, 957420, 1085076, 1356345, 1627614, 1808460, 2712690, 3255228, 4069035, 5425380, 8138070, 16276140]

約数ペア:

[(1, 16276140), (2, 8138070), (3, 5425380), (4, 4069035), (5, 3255228), (6, 2712690), (9, 1808460), (10, 1627614), (12, 1356345), (15, 1085076), (17, 957420), (18, 904230), (20, 813807), (27, 602820), (30, 542538), (34, 478710), (36, 452115), (45, 361692), (51, 319140), (54, 301410), (60, 271269), (68, 239355), (81, 200940), (85, 191484), (90, 180846), (102, 159570), (108, 150705), (135, 120564), (153, 106380), (162, 100470), (170, 95742), (180, 90423), (197, 82620), (204, 79785), (243, 66980), (255, 63828), (270, 60282), (306, 53190), (324, 50235), (340, 47871), (394, 41310), (405, 40188), (459, 35460), (486, 33490), (510, 31914), (540, 30141), (591, 27540), (612, 26595), (765, 21276), (788, 20655), (810, 20094), (918, 17730), (972, 16745), (985, 16524), (1020, 15957), (1182, 13770), (1215, 13396), (1377, 11820), (1530, 10638), (1620, 10047), (1773, 9180), (1836, 8865), (1970, 8262), (2295, 7092), (2364, 6885), (2430, 6698), (2754, 5910), (2955, 5508), (3060, 5319), (3349, 4860), (3546, 4590), (3940, 4131)]