23420880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1549}}^1$

素因数の和:1578

約数の個数: 160

約数和(自身を含む): 92256000

約数和(自身を除く): 68835120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1549, 1680, 1890, 2160, 2520, 3024, 3098, 3780, 4647, 5040, 6196, 7560, 7745, 9294, 10843, 12392, 13941, 15120, 15490, 18588, 21686, 23235, 24784, 27882, 30980, 32529, 37176, 41823, 43372, 46470, 54215, 55764, 61960, 65058, 69705, 74352, 83646, 86744, 92940, 97587, 108430, 111528, 123920, 130116, 139410, 162645, 167292, 173488, 185880, 195174, 209115, 216860, 223056, 260232, 278820, 292761, 325290, 334584, 371760, 390348, 418230, 433720, 487935, 520464, 557640, 585522, 650580, 669168, 780696, 836460, 867440, 975870, 1115280, 1171044, 1301160, 1463805, 1561392, 1672920, 1951740, 2342088, 2602320, 2927610, 3345840, 3903480, 4684176, 5855220, 7806960, 11710440, 23420880]

約数ペア:

[(1, 23420880), (2, 11710440), (3, 7806960), (4, 5855220), (5, 4684176), (6, 3903480), (7, 3345840), (8, 2927610), (9, 2602320), (10, 2342088), (12, 1951740), (14, 1672920), (15, 1561392), (16, 1463805), (18, 1301160), (20, 1171044), (21, 1115280), (24, 975870), (27, 867440), (28, 836460), (30, 780696), (35, 669168), (36, 650580), (40, 585522), (42, 557640), (45, 520464), (48, 487935), (54, 433720), (56, 418230), (60, 390348), (63, 371760), (70, 334584), (72, 325290), (80, 292761), (84, 278820), (90, 260232), (105, 223056), (108, 216860), (112, 209115), (120, 195174), (126, 185880), (135, 173488), (140, 167292), (144, 162645), (168, 139410), (180, 130116), (189, 123920), (210, 111528), (216, 108430), (240, 97587), (252, 92940), (270, 86744), (280, 83646), (315, 74352), (336, 69705), (360, 65058), (378, 61960), (420, 55764), (432, 54215), (504, 46470), (540, 43372), (560, 41823), (630, 37176), (720, 32529), (756, 30980), (840, 27882), (945, 24784), (1008, 23235), (1080, 21686), (1260, 18588), (1512, 15490), (1549, 15120), (1680, 13941), (1890, 12392), (2160, 10843), (2520, 9294), (3024, 7745), (3098, 7560), (3780, 6196), (4647, 5040)]