220101420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 797948928

約数和(自身を除く): 577847508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 71, 77, 84, 105, 110, 121, 122, 132, 140, 142, 154, 165, 183, 210, 213, 220, 231, 242, 244, 284, 305, 308, 330, 355, 363, 366, 385, 420, 426, 427, 462, 484, 497, 605, 610, 660, 671, 710, 726, 732, 770, 781, 847, 852, 854, 915, 924, 994, 1065, 1155, 1210, 1220, 1281, 1342, 1420, 1452, 1491, 1540, 1562, 1694, 1708, 1815, 1830, 1988, 2013, 2130, 2135, 2310, 2343, 2420, 2485, 2541, 2562, 2684, 2982, 3124, 3355, 3388, 3630, 3660, 3905, 4026, 4235, 4260, 4270, 4331, 4620, 4686, 4697, 4970, 5082, 5124, 5467, 5964, 6405, 6710, 7260, 7381, 7455, 7810, 8052, 8470, 8540, 8591, 8662, 9372, 9394, 9940, 10065, 10164, 10934, 11715, 12705, 12810, 12993, 13420, 14091, 14762, 14910, 15620, 16401, 16940, 17182, 17324, 18788, 20130, 21655, 21868, 22143, 23430, 23485, 25410, 25620, 25773, 25986, 27335, 28182, 29524, 29820, 30317, 32802, 34364, 36905, 40260, 42955, 43310, 44286, 46860, 46970, 47641, 50820, 51546, 51667, 51972, 54670, 56364, 60137, 60634, 64965, 65604, 70455, 73810, 82005, 85910, 86620, 88572, 90951, 93940, 95282, 103092, 103334, 109340, 110715, 120274, 121268, 128865, 129930, 140910, 142923, 147620, 151585, 155001, 164010, 171820, 180411, 181902, 190564, 206668, 221430, 238205, 240548, 257730, 258335, 259860, 281820, 285846, 300685, 303170, 310002, 328020, 333487, 360822, 363804, 442860, 454755, 476410, 515460, 516670, 524051, 571692, 601370, 606340, 620004, 666974, 714615, 721644, 775005, 902055, 909510, 952820, 1000461, 1033340, 1048102, 1202740, 1333948, 1429230, 1550010, 1572153, 1667435, 1804110, 1819020, 2000922, 2096204, 2620255, 2858460, 3100020, 3144306, 3334870, 3608220, 3668357, 4001844, 5002305, 5240510, 6288612, 6669740, 7336714, 7860765, 10004610, 10481020, 11005071, 14673428, 15721530, 18341785, 20009220, 22010142, 31443060, 36683570, 44020284, 55025355, 73367140, 110050710, 220101420]

約数ペア:

[(1, 220101420), (2, 110050710), (3, 73367140), (4, 55025355), (5, 44020284), (6, 36683570), (7, 31443060), (10, 22010142), (11, 20009220), (12, 18341785), (14, 15721530), (15, 14673428), (20, 11005071), (21, 10481020), (22, 10004610), (28, 7860765), (30, 7336714), (33, 6669740), (35, 6288612), (42, 5240510), (44, 5002305), (55, 4001844), (60, 3668357), (61, 3608220), (66, 3334870), (70, 3144306), (71, 3100020), (77, 2858460), (84, 2620255), (105, 2096204), (110, 2000922), (121, 1819020), (122, 1804110), (132, 1667435), (140, 1572153), (142, 1550010), (154, 1429230), (165, 1333948), (183, 1202740), (210, 1048102), (213, 1033340), (220, 1000461), (231, 952820), (242, 909510), (244, 902055), (284, 775005), (305, 721644), (308, 714615), (330, 666974), (355, 620004), (363, 606340), (366, 601370), (385, 571692), (420, 524051), (426, 516670), (427, 515460), (462, 476410), (484, 454755), (497, 442860), (605, 363804), (610, 360822), (660, 333487), (671, 328020), (710, 310002), (726, 303170), (732, 300685), (770, 285846), (781, 281820), (847, 259860), (852, 258335), (854, 257730), (915, 240548), (924, 238205), (994, 221430), (1065, 206668), (1155, 190564), (1210, 181902), (1220, 180411), (1281, 171820), (1342, 164010), (1420, 155001), (1452, 151585), (1491, 147620), (1540, 142923), (1562, 140910), (1694, 129930), (1708, 128865), (1815, 121268), (1830, 120274), (1988, 110715), (2013, 109340), (2130, 103334), (2135, 103092), (2310, 95282), (2343, 93940), (2420, 90951), (2485, 88572), (2541, 86620), (2562, 85910), (2684, 82005), (2982, 73810), (3124, 70455), (3355, 65604), (3388, 64965), (3630, 60634), (3660, 60137), (3905, 56364), (4026, 54670), (4235, 51972), (4260, 51667), (4270, 51546), (4331, 50820), (4620, 47641), (4686, 46970), (4697, 46860), (4970, 44286), (5082, 43310), (5124, 42955), (5467, 40260), (5964, 36905), (6405, 34364), (6710, 32802), (7260, 30317), (7381, 29820), (7455, 29524), (7810, 28182), (8052, 27335), (8470, 25986), (8540, 25773), (8591, 25620), (8662, 25410), (9372, 23485), (9394, 23430), (9940, 22143), (10065, 21868), (10164, 21655), (10934, 20130), (11715, 18788), (12705, 17324), (12810, 17182), (12993, 16940), (13420, 16401), (14091, 15620), (14762, 14910)]