20450165400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1623029}}^1$

素因数の和:1623058

約数の個数: 144

約数和(自身を含む): 78489730800

約数和(自身を除く): 58039565400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 1623029, 3246058, 4869087, 6492116, 8115145, 9738174, 11361203, 12984232, 14607261, 16230290, 19476348, 22722406, 24345435, 29214522, 32460580, 34083609, 38952696, 40575725, 45444812, 48690870, 56806015, 58429044, 64921160, 68167218, 73036305, 81151450, 90889624, 97381740, 102250827, 113612030, 116858088, 121727175, 136334436, 146072610, 162302900, 170418045, 194763480, 204501654, 227224060, 243454350, 272668872, 284030075, 292145220, 324605800, 340836090, 365181525, 409003308, 454448120, 486908700, 511254135, 568060150, 584290440, 681672180, 730363050, 818006616, 852090225, 973817400, 1022508270, 1136120300, 1363344360, 1460726100, 1704180450, 2045016540, 2272240600, 2556270675, 2921452200, 3408360900, 4090033080, 5112541350, 6816721800, 10225082700, 20450165400]

約数ペア:

[(1, 20450165400), (2, 10225082700), (3, 6816721800), (4, 5112541350), (5, 4090033080), (6, 3408360900), (7, 2921452200), (8, 2556270675), (9, 2272240600), (10, 2045016540), (12, 1704180450), (14, 1460726100), (15, 1363344360), (18, 1136120300), (20, 1022508270), (21, 973817400), (24, 852090225), (25, 818006616), (28, 730363050), (30, 681672180), (35, 584290440), (36, 568060150), (40, 511254135), (42, 486908700), (45, 454448120), (50, 409003308), (56, 365181525), (60, 340836090), (63, 324605800), (70, 292145220), (72, 284030075), (75, 272668872), (84, 243454350), (90, 227224060), (100, 204501654), (105, 194763480), (120, 170418045), (126, 162302900), (140, 146072610), (150, 136334436), (168, 121727175), (175, 116858088), (180, 113612030), (200, 102250827), (210, 97381740), (225, 90889624), (252, 81151450), (280, 73036305), (300, 68167218), (315, 64921160), (350, 58429044), (360, 56806015), (420, 48690870), (450, 45444812), (504, 40575725), (525, 38952696), (600, 34083609), (630, 32460580), (700, 29214522), (840, 24345435), (900, 22722406), (1050, 19476348), (1260, 16230290), (1400, 14607261), (1575, 12984232), (1800, 11361203), (2100, 9738174), (2520, 8115145), (3150, 6492116), (4200, 4869087), (6300, 3246058), (12600, 1623029)]