211237920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8667

約数の個数: 144

約数和(自身を含む): 763340760

約数和(自身を除く): 552102840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 8629, 12240, 17258, 24480, 25887, 34516, 43145, 51774, 69032, 77661, 86290, 103548, 129435, 138064, 146693, 155322, 172580, 207096, 258870, 276128, 293386, 310644, 345160, 388305, 414192, 440079, 517740, 586772, 621288, 690320, 733465, 776610, 828384, 880158, 1035480, 1173544, 1242576, 1320237, 1380640, 1466930, 1553220, 1760316, 2070960, 2200395, 2347088, 2485152, 2640474, 2933860, 3106440, 3520632, 4141920, 4400790, 4694176, 5280948, 5867720, 6212880, 6601185, 7041264, 8801580, 10561896, 11735440, 12425760, 13202370, 14082528, 17603160, 21123792, 23470880, 26404740, 35206320, 42247584, 52809480, 70412640, 105618960, 211237920]

約数ペア:

[(1, 211237920), (2, 105618960), (3, 70412640), (4, 52809480), (5, 42247584), (6, 35206320), (8, 26404740), (9, 23470880), (10, 21123792), (12, 17603160), (15, 14082528), (16, 13202370), (17, 12425760), (18, 11735440), (20, 10561896), (24, 8801580), (30, 7041264), (32, 6601185), (34, 6212880), (36, 5867720), (40, 5280948), (45, 4694176), (48, 4400790), (51, 4141920), (60, 3520632), (68, 3106440), (72, 2933860), (80, 2640474), (85, 2485152), (90, 2347088), (96, 2200395), (102, 2070960), (120, 1760316), (136, 1553220), (144, 1466930), (153, 1380640), (160, 1320237), (170, 1242576), (180, 1173544), (204, 1035480), (240, 880158), (255, 828384), (272, 776610), (288, 733465), (306, 690320), (340, 621288), (360, 586772), (408, 517740), (480, 440079), (510, 414192), (544, 388305), (612, 345160), (680, 310644), (720, 293386), (765, 276128), (816, 258870), (1020, 207096), (1224, 172580), (1360, 155322), (1440, 146693), (1530, 138064), (1632, 129435), (2040, 103548), (2448, 86290), (2720, 77661), (3060, 69032), (4080, 51774), (4896, 43145), (6120, 34516), (8160, 25887), (8629, 24480), (12240, 17258)]