31237920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1033}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 125072640

約数和(自身を除く): 93834720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1033, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2066, 2160, 2520, 3024, 3099, 3360, 3780, 4132, 4320, 5040, 5165, 6048, 6198, 7231, 7560, 8264, 9297, 10080, 10330, 12396, 14462, 15120, 15495, 16528, 18594, 20660, 21693, 24792, 27891, 28924, 30240, 30990, 33056, 36155, 37188, 41320, 43386, 46485, 49584, 55782, 57848, 61980, 65079, 72310, 74376, 82640, 86772, 92970, 99168, 108465, 111564, 115696, 123960, 130158, 139455, 144620, 148752, 165280, 173544, 185940, 195237, 216930, 223128, 231392, 247920, 260316, 278910, 289240, 297504, 325395, 347088, 371880, 390474, 433860, 446256, 495840, 520632, 557820, 578480, 650790, 694176, 743760, 780948, 867720, 892512, 976185, 1041264, 1115640, 1156960, 1301580, 1487520, 1561896, 1735440, 1952370, 2082528, 2231280, 2603160, 3123792, 3470880, 3904740, 4462560, 5206320, 6247584, 7809480, 10412640, 15618960, 31237920]

約数ペア:

[(1, 31237920), (2, 15618960), (3, 10412640), (4, 7809480), (5, 6247584), (6, 5206320), (7, 4462560), (8, 3904740), (9, 3470880), (10, 3123792), (12, 2603160), (14, 2231280), (15, 2082528), (16, 1952370), (18, 1735440), (20, 1561896), (21, 1487520), (24, 1301580), (27, 1156960), (28, 1115640), (30, 1041264), (32, 976185), (35, 892512), (36, 867720), (40, 780948), (42, 743760), (45, 694176), (48, 650790), (54, 578480), (56, 557820), (60, 520632), (63, 495840), (70, 446256), (72, 433860), (80, 390474), (84, 371880), (90, 347088), (96, 325395), (105, 297504), (108, 289240), (112, 278910), (120, 260316), (126, 247920), (135, 231392), (140, 223128), (144, 216930), (160, 195237), (168, 185940), (180, 173544), (189, 165280), (210, 148752), (216, 144620), (224, 139455), (240, 130158), (252, 123960), (270, 115696), (280, 111564), (288, 108465), (315, 99168), (336, 92970), (360, 86772), (378, 82640), (420, 74376), (432, 72310), (480, 65079), (504, 61980), (540, 57848), (560, 55782), (630, 49584), (672, 46485), (720, 43386), (756, 41320), (840, 37188), (864, 36155), (945, 33056), (1008, 30990), (1033, 30240), (1080, 28924), (1120, 27891), (1260, 24792), (1440, 21693), (1512, 20660), (1680, 18594), (1890, 16528), (2016, 15495), (2066, 15120), (2160, 14462), (2520, 12396), (3024, 10330), (3099, 10080), (3360, 9297), (3780, 8264), (4132, 7560), (4320, 7231), (5040, 6198), (5165, 6048)]