15613920

素因数分解:

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

素因数の和:1577

約数の個数: 144

約数和(自身を含む): 60933600

約数和(自身を除く): 45319680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1549, 1680, 2016, 2520, 3098, 3360, 4647, 5040, 6196, 7745, 9294, 10080, 10843, 12392, 13941, 15490, 18588, 21686, 23235, 24784, 27882, 30980, 32529, 37176, 43372, 46470, 49568, 54215, 55764, 61960, 65058, 69705, 74352, 86744, 92940, 97587, 108430, 111528, 123920, 130116, 139410, 148704, 162645, 173488, 185880, 195174, 216860, 223056, 247840, 260232, 278820, 325290, 346976, 371760, 390348, 433720, 446112, 487935, 520464, 557640, 650580, 743520, 780696, 867440, 975870, 1040928, 1115280, 1301160, 1561392, 1734880, 1951740, 2230560, 2602320, 3122784, 3903480, 5204640, 7806960, 15613920]

約数ペア:

[(1, 15613920), (2, 7806960), (3, 5204640), (4, 3903480), (5, 3122784), (6, 2602320), (7, 2230560), (8, 1951740), (9, 1734880), (10, 1561392), (12, 1301160), (14, 1115280), (15, 1040928), (16, 975870), (18, 867440), (20, 780696), (21, 743520), (24, 650580), (28, 557640), (30, 520464), (32, 487935), (35, 446112), (36, 433720), (40, 390348), (42, 371760), (45, 346976), (48, 325290), (56, 278820), (60, 260232), (63, 247840), (70, 223056), (72, 216860), (80, 195174), (84, 185880), (90, 173488), (96, 162645), (105, 148704), (112, 139410), (120, 130116), (126, 123920), (140, 111528), (144, 108430), (160, 97587), (168, 92940), (180, 86744), (210, 74352), (224, 69705), (240, 65058), (252, 61960), (280, 55764), (288, 54215), (315, 49568), (336, 46470), (360, 43372), (420, 37176), (480, 32529), (504, 30980), (560, 27882), (630, 24784), (672, 23235), (720, 21686), (840, 18588), (1008, 15490), (1120, 13941), (1260, 12392), (1440, 10843), (1549, 10080), (1680, 9294), (2016, 7745), (2520, 6196), (3098, 5040), (3360, 4647)]