31943520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3197

約数の個数: 144

約数和(自身を含む): 124619040

約数和(自身を除く): 92675520

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, 1680, 2016, 2520, 3169, 3360, 5040, 6338, 9507, 10080, 12676, 15845, 19014, 22183, 25352, 28521, 31690, 38028, 44366, 47535, 50704, 57042, 63380, 66549, 76056, 88732, 95070, 101408, 110915, 114084, 126760, 133098, 142605, 152112, 177464, 190140, 199647, 221830, 228168, 253520, 266196, 285210, 304224, 332745, 354928, 380280, 399294, 443660, 456336, 507040, 532392, 570420, 665490, 709856, 760560, 798588, 887320, 912672, 998235, 1064784, 1140840, 1330980, 1521120, 1597176, 1774640, 1996470, 2129568, 2281680, 2661960, 3194352, 3549280, 3992940, 4563360, 5323920, 6388704, 7985880, 10647840, 15971760, 31943520]

約数ペア:

[(1, 31943520), (2, 15971760), (3, 10647840), (4, 7985880), (5, 6388704), (6, 5323920), (7, 4563360), (8, 3992940), (9, 3549280), (10, 3194352), (12, 2661960), (14, 2281680), (15, 2129568), (16, 1996470), (18, 1774640), (20, 1597176), (21, 1521120), (24, 1330980), (28, 1140840), (30, 1064784), (32, 998235), (35, 912672), (36, 887320), (40, 798588), (42, 760560), (45, 709856), (48, 665490), (56, 570420), (60, 532392), (63, 507040), (70, 456336), (72, 443660), (80, 399294), (84, 380280), (90, 354928), (96, 332745), (105, 304224), (112, 285210), (120, 266196), (126, 253520), (140, 228168), (144, 221830), (160, 199647), (168, 190140), (180, 177464), (210, 152112), (224, 142605), (240, 133098), (252, 126760), (280, 114084), (288, 110915), (315, 101408), (336, 95070), (360, 88732), (420, 76056), (480, 66549), (504, 63380), (560, 57042), (630, 50704), (672, 47535), (720, 44366), (840, 38028), (1008, 31690), (1120, 28521), (1260, 25352), (1440, 22183), (1680, 19014), (2016, 15845), (2520, 12676), (3169, 10080), (3360, 9507), (5040, 6338)]