20229780360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 288

約数和(自身を含む): 66725786880

約数和(自身を除く): 46496006520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 289, 310, 340, 372, 408, 465, 510, 527, 578, 607, 620, 680, 744, 867, 930, 961, 1020, 1054, 1156, 1214, 1240, 1445, 1581, 1734, 1821, 1860, 1922, 2040, 2108, 2312, 2428, 2635, 2883, 2890, 3035, 3162, 3468, 3642, 3720, 3844, 4216, 4335, 4805, 4856, 5270, 5766, 5780, 6070, 6324, 6936, 7284, 7688, 7905, 8670, 8959, 9105, 9610, 10319, 10540, 11532, 11560, 12140, 12648, 14415, 14568, 15810, 16337, 17340, 17918, 18210, 18817, 19220, 20638, 21080, 23064, 24280, 26877, 28830, 30957, 31620, 32674, 34680, 35836, 36420, 37634, 38440, 41276, 44795, 49011, 51595, 53754, 56451, 57660, 61914, 63240, 65348, 71672, 72840, 75268, 81685, 82552, 89590, 94085, 98022, 103190, 107508, 112902, 115320, 123828, 130696, 134385, 150536, 154785, 163370, 175423, 179180, 188170, 196044, 206380, 215016, 225804, 245055, 247656, 268770, 277729, 282255, 309570, 319889, 326740, 350846, 358360, 376340, 392088, 412760, 451608, 490110, 526269, 537540, 555458, 564510, 583327, 619140, 639778, 653480, 701692, 752680, 833187, 877115, 959667, 980220, 1052538, 1075080, 1110916, 1129020, 1166654, 1238280, 1279556, 1388645, 1403384, 1599445, 1666374, 1749981, 1754230, 1919334, 1960440, 2105076, 2221832, 2258040, 2333308, 2559112, 2631345, 2777290, 2916635, 3198890, 3332748, 3499962, 3508460, 3838668, 4165935, 4210152, 4666616, 4798335, 5262690, 5438113, 5554580, 5833270, 6397780, 6665496, 6999924, 7016920, 7677336, 8331870, 8749905, 9596670, 9916559, 10525380, 10876226, 11109160, 11666540, 12795560, 13999848, 16314339, 16663740, 17499810, 19193340, 19833118, 21050760, 21752452, 23333080, 27190565, 29749677, 32628678, 33327480, 34999620, 38386680, 39666236, 43504904, 49582795, 54381130, 59499354, 65257356, 69999240, 79332472, 81571695, 99165590, 108762260, 118998708, 130514712, 148748385, 163143390, 168581503, 198331180, 217524520, 237997416, 297496770, 326286780, 337163006, 396662360, 505744509, 594993540, 652573560, 674326012, 842907515, 1011489018, 1189987080, 1348652024, 1685815030, 2022978036, 2528722545, 3371630060, 4045956072, 5057445090, 6743260120, 10114890180, 20229780360]

約数ペア:

[(1, 20229780360), (2, 10114890180), (3, 6743260120), (4, 5057445090), (5, 4045956072), (6, 3371630060), (8, 2528722545), (10, 2022978036), (12, 1685815030), (15, 1348652024), (17, 1189987080), (20, 1011489018), (24, 842907515), (30, 674326012), (31, 652573560), (34, 594993540), (40, 505744509), (51, 396662360), (60, 337163006), (62, 326286780), (68, 297496770), (85, 237997416), (93, 217524520), (102, 198331180), (120, 168581503), (124, 163143390), (136, 148748385), (155, 130514712), (170, 118998708), (186, 108762260), (204, 99165590), (248, 81571695), (255, 79332472), (289, 69999240), (310, 65257356), (340, 59499354), (372, 54381130), (408, 49582795), (465, 43504904), (510, 39666236), (527, 38386680), (578, 34999620), (607, 33327480), (620, 32628678), (680, 29749677), (744, 27190565), (867, 23333080), (930, 21752452), (961, 21050760), (1020, 19833118), (1054, 19193340), (1156, 17499810), (1214, 16663740), (1240, 16314339), (1445, 13999848), (1581, 12795560), (1734, 11666540), (1821, 11109160), (1860, 10876226), (1922, 10525380), (2040, 9916559), (2108, 9596670), (2312, 8749905), (2428, 8331870), (2635, 7677336), (2883, 7016920), (2890, 6999924), (3035, 6665496), (3162, 6397780), (3468, 5833270), (3642, 5554580), (3720, 5438113), (3844, 5262690), (4216, 4798335), (4335, 4666616), (4805, 4210152), (4856, 4165935), (5270, 3838668), (5766, 3508460), (5780, 3499962), (6070, 3332748), (6324, 3198890), (6936, 2916635), (7284, 2777290), (7688, 2631345), (7905, 2559112), (8670, 2333308), (8959, 2258040), (9105, 2221832), (9610, 2105076), (10319, 1960440), (10540, 1919334), (11532, 1754230), (11560, 1749981), (12140, 1666374), (12648, 1599445), (14415, 1403384), (14568, 1388645), (15810, 1279556), (16337, 1238280), (17340, 1166654), (17918, 1129020), (18210, 1110916), (18817, 1075080), (19220, 1052538), (20638, 980220), (21080, 959667), (23064, 877115), (24280, 833187), (26877, 752680), (28830, 701692), (30957, 653480), (31620, 639778), (32674, 619140), (34680, 583327), (35836, 564510), (36420, 555458), (37634, 537540), (38440, 526269), (41276, 490110), (44795, 451608), (49011, 412760), (51595, 392088), (53754, 376340), (56451, 358360), (57660, 350846), (61914, 326740), (63240, 319889), (65348, 309570), (71672, 282255), (72840, 277729), (75268, 268770), (81685, 247656), (82552, 245055), (89590, 225804), (94085, 215016), (98022, 206380), (103190, 196044), (107508, 188170), (112902, 179180), (115320, 175423), (123828, 163370), (130696, 154785), (134385, 150536)]