16915080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1583

約数の個数: 128

約数和(自身を含む): 62496000

約数和(自身を除く): 45580920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1549, 1560, 1820, 2184, 2730, 3098, 3640, 4647, 5460, 6196, 7745, 9294, 10843, 10920, 12392, 15490, 18588, 20137, 21686, 23235, 30980, 32529, 37176, 40274, 43372, 46470, 54215, 60411, 61960, 65058, 80548, 86744, 92940, 100685, 108430, 120822, 130116, 140959, 161096, 162645, 185880, 201370, 216860, 241644, 260232, 281918, 302055, 325290, 402740, 422877, 433720, 483288, 563836, 604110, 650580, 704795, 805480, 845754, 1127672, 1208220, 1301160, 1409590, 1691508, 2114385, 2416440, 2819180, 3383016, 4228770, 5638360, 8457540, 16915080]

約数ペア:

[(1, 16915080), (2, 8457540), (3, 5638360), (4, 4228770), (5, 3383016), (6, 2819180), (7, 2416440), (8, 2114385), (10, 1691508), (12, 1409590), (13, 1301160), (14, 1208220), (15, 1127672), (20, 845754), (21, 805480), (24, 704795), (26, 650580), (28, 604110), (30, 563836), (35, 483288), (39, 433720), (40, 422877), (42, 402740), (52, 325290), (56, 302055), (60, 281918), (65, 260232), (70, 241644), (78, 216860), (84, 201370), (91, 185880), (104, 162645), (105, 161096), (120, 140959), (130, 130116), (140, 120822), (156, 108430), (168, 100685), (182, 92940), (195, 86744), (210, 80548), (260, 65058), (273, 61960), (280, 60411), (312, 54215), (364, 46470), (390, 43372), (420, 40274), (455, 37176), (520, 32529), (546, 30980), (728, 23235), (780, 21686), (840, 20137), (910, 18588), (1092, 15490), (1365, 12392), (1549, 10920), (1560, 10843), (1820, 9294), (2184, 7745), (2730, 6196), (3098, 5460), (3640, 4647)]