19494720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{967}}^1$

素因数の和:997

約数の個数: 168

約数和(自身を含む): 76712064

約数和(自身を除く): 57217344

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 967, 1008, 1120, 1260, 1344, 1440, 1680, 1934, 2016, 2240, 2520, 2880, 2901, 3360, 3868, 4032, 4835, 5040, 5802, 6720, 6769, 7736, 8703, 9670, 10080, 11604, 13538, 14505, 15472, 17406, 19340, 20160, 20307, 23208, 27076, 29010, 30944, 33845, 34812, 38680, 40614, 43515, 46416, 54152, 58020, 60921, 61888, 67690, 69624, 77360, 81228, 87030, 92832, 101535, 108304, 116040, 121842, 135380, 139248, 154720, 162456, 174060, 185664, 203070, 216608, 232080, 243684, 270760, 278496, 304605, 309440, 324912, 348120, 406140, 433216, 464160, 487368, 541520, 556992, 609210, 649824, 696240, 812280, 928320, 974736, 1083040, 1218420, 1299648, 1392480, 1624560, 1949472, 2166080, 2436840, 2784960, 3249120, 3898944, 4873680, 6498240, 9747360, 19494720]

約数ペア:

[(1, 19494720), (2, 9747360), (3, 6498240), (4, 4873680), (5, 3898944), (6, 3249120), (7, 2784960), (8, 2436840), (9, 2166080), (10, 1949472), (12, 1624560), (14, 1392480), (15, 1299648), (16, 1218420), (18, 1083040), (20, 974736), (21, 928320), (24, 812280), (28, 696240), (30, 649824), (32, 609210), (35, 556992), (36, 541520), (40, 487368), (42, 464160), (45, 433216), (48, 406140), (56, 348120), (60, 324912), (63, 309440), (64, 304605), (70, 278496), (72, 270760), (80, 243684), (84, 232080), (90, 216608), (96, 203070), (105, 185664), (112, 174060), (120, 162456), (126, 154720), (140, 139248), (144, 135380), (160, 121842), (168, 116040), (180, 108304), (192, 101535), (210, 92832), (224, 87030), (240, 81228), (252, 77360), (280, 69624), (288, 67690), (315, 61888), (320, 60921), (336, 58020), (360, 54152), (420, 46416), (448, 43515), (480, 40614), (504, 38680), (560, 34812), (576, 33845), (630, 30944), (672, 29010), (720, 27076), (840, 23208), (960, 20307), (967, 20160), (1008, 19340), (1120, 17406), (1260, 15472), (1344, 14505), (1440, 13538), (1680, 11604), (1934, 10080), (2016, 9670), (2240, 8703), (2520, 7736), (2880, 6769), (2901, 6720), (3360, 5802), (3868, 5040), (4032, 4835)]