20860366860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{21121}}^1$

素因数の和:21229

約数の個数: 192

約数和(自身を含む): 68131123200

約数和(自身を除く): 47270756340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 90, 93, 108, 118, 124, 135, 155, 177, 180, 186, 236, 270, 279, 295, 310, 354, 372, 465, 531, 540, 558, 590, 620, 708, 837, 885, 930, 1062, 1116, 1180, 1395, 1593, 1674, 1770, 1829, 1860, 2124, 2655, 2790, 3186, 3348, 3540, 3658, 4185, 5310, 5487, 5580, 6372, 7316, 7965, 8370, 9145, 10620, 10974, 15930, 16461, 16740, 18290, 21121, 21948, 27435, 31860, 32922, 36580, 42242, 49383, 54870, 63363, 65844, 82305, 84484, 98766, 105605, 109740, 126726, 164610, 190089, 197532, 211210, 246915, 253452, 316815, 329220, 380178, 422420, 493830, 570267, 633630, 654751, 760356, 950445, 987660, 1140534, 1246139, 1267260, 1309502, 1900890, 1964253, 2281068, 2492278, 2619004, 2851335, 3273755, 3738417, 3801780, 3928506, 4984556, 5702670, 5892759, 6230695, 6547510, 7476834, 7857012, 9821265, 11215251, 11405340, 11785518, 12461390, 13095020, 14953668, 17678277, 18692085, 19642530, 22430502, 23571036, 24922780, 29463795, 33645753, 35356554, 37384170, 38630309, 39285060, 44861004, 56076255, 58927590, 67291506, 70713108, 74768340, 77260618, 88391385, 112152510, 115890927, 117855180, 134583012, 154521236, 168228765, 176782770, 193151545, 224305020, 231781854, 336457530, 347672781, 353565540, 386303090, 463563708, 579454635, 672915060, 695345562, 772606180, 1043018343, 1158909270, 1390691124, 1738363905, 2086036686, 2317818540, 3476727810, 4172073372, 5215091715, 6953455620, 10430183430, 20860366860]

約数ペア:

[(1, 20860366860), (2, 10430183430), (3, 6953455620), (4, 5215091715), (5, 4172073372), (6, 3476727810), (9, 2317818540), (10, 2086036686), (12, 1738363905), (15, 1390691124), (18, 1158909270), (20, 1043018343), (27, 772606180), (30, 695345562), (31, 672915060), (36, 579454635), (45, 463563708), (54, 386303090), (59, 353565540), (60, 347672781), (62, 336457530), (90, 231781854), (93, 224305020), (108, 193151545), (118, 176782770), (124, 168228765), (135, 154521236), (155, 134583012), (177, 117855180), (180, 115890927), (186, 112152510), (236, 88391385), (270, 77260618), (279, 74768340), (295, 70713108), (310, 67291506), (354, 58927590), (372, 56076255), (465, 44861004), (531, 39285060), (540, 38630309), (558, 37384170), (590, 35356554), (620, 33645753), (708, 29463795), (837, 24922780), (885, 23571036), (930, 22430502), (1062, 19642530), (1116, 18692085), (1180, 17678277), (1395, 14953668), (1593, 13095020), (1674, 12461390), (1770, 11785518), (1829, 11405340), (1860, 11215251), (2124, 9821265), (2655, 7857012), (2790, 7476834), (3186, 6547510), (3348, 6230695), (3540, 5892759), (3658, 5702670), (4185, 4984556), (5310, 3928506), (5487, 3801780), (5580, 3738417), (6372, 3273755), (7316, 2851335), (7965, 2619004), (8370, 2492278), (9145, 2281068), (10620, 1964253), (10974, 1900890), (15930, 1309502), (16461, 1267260), (16740, 1246139), (18290, 1140534), (21121, 987660), (21948, 950445), (27435, 760356), (31860, 654751), (32922, 633630), (36580, 570267), (42242, 493830), (49383, 422420), (54870, 380178), (63363, 329220), (65844, 316815), (82305, 253452), (84484, 246915), (98766, 211210), (105605, 197532), (109740, 190089), (126726, 164610)]