20047516020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{11777}}^1$

素因数の和:11999

約数の個数: 216

約数和(自身を含む): 71111653704

約数和(自身を除く): 51064137684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 193, 196, 210, 245, 252, 294, 315, 386, 420, 441, 490, 579, 588, 630, 735, 772, 882, 965, 980, 1158, 1260, 1351, 1470, 1737, 1764, 1930, 2205, 2316, 2702, 2895, 2940, 3474, 3860, 4053, 4410, 5404, 5790, 6755, 6948, 8106, 8685, 8820, 9457, 11580, 11777, 12159, 13510, 16212, 17370, 18914, 20265, 23554, 24318, 27020, 28371, 34740, 35331, 37828, 40530, 47108, 47285, 48636, 56742, 58885, 60795, 70662, 81060, 82439, 85113, 94570, 105993, 113484, 117770, 121590, 141324, 141855, 164878, 170226, 176655, 189140, 211986, 235540, 243180, 247317, 283710, 329756, 340452, 353310, 412195, 423972, 425565, 494634, 529965, 567420, 577073, 706620, 741951, 824390, 851130, 989268, 1059930, 1154146, 1236585, 1483902, 1648780, 1702260, 1731219, 2119860, 2272961, 2308292, 2473170, 2885365, 2967804, 3462438, 3709755, 4545922, 4946340, 5193657, 5770730, 6818883, 6924876, 7419510, 8656095, 9091844, 10387314, 11364805, 11541460, 13637766, 14839020, 15910727, 17312190, 20456649, 20774628, 22729610, 25968285, 27275532, 31821454, 34094415, 34624380, 40913298, 45459220, 47732181, 51936570, 63642908, 68188830, 79553635, 81826596, 95464362, 102283245, 103873140, 111375089, 136377660, 143196543, 159107270, 190928724, 204566490, 222750178, 238660905, 286393086, 318214540, 334125267, 409132980, 445500356, 477321810, 556875445, 572786172, 668250534, 715982715, 954643620, 1002375801, 1113750890, 1336501068, 1431965430, 1670626335, 2004751602, 2227501780, 2863930860, 3341252670, 4009503204, 5011879005, 6682505340, 10023758010, 20047516020]

約数ペア:

[(1, 20047516020), (2, 10023758010), (3, 6682505340), (4, 5011879005), (5, 4009503204), (6, 3341252670), (7, 2863930860), (9, 2227501780), (10, 2004751602), (12, 1670626335), (14, 1431965430), (15, 1336501068), (18, 1113750890), (20, 1002375801), (21, 954643620), (28, 715982715), (30, 668250534), (35, 572786172), (36, 556875445), (42, 477321810), (45, 445500356), (49, 409132980), (60, 334125267), (63, 318214540), (70, 286393086), (84, 238660905), (90, 222750178), (98, 204566490), (105, 190928724), (126, 159107270), (140, 143196543), (147, 136377660), (180, 111375089), (193, 103873140), (196, 102283245), (210, 95464362), (245, 81826596), (252, 79553635), (294, 68188830), (315, 63642908), (386, 51936570), (420, 47732181), (441, 45459220), (490, 40913298), (579, 34624380), (588, 34094415), (630, 31821454), (735, 27275532), (772, 25968285), (882, 22729610), (965, 20774628), (980, 20456649), (1158, 17312190), (1260, 15910727), (1351, 14839020), (1470, 13637766), (1737, 11541460), (1764, 11364805), (1930, 10387314), (2205, 9091844), (2316, 8656095), (2702, 7419510), (2895, 6924876), (2940, 6818883), (3474, 5770730), (3860, 5193657), (4053, 4946340), (4410, 4545922), (5404, 3709755), (5790, 3462438), (6755, 2967804), (6948, 2885365), (8106, 2473170), (8685, 2308292), (8820, 2272961), (9457, 2119860), (11580, 1731219), (11777, 1702260), (12159, 1648780), (13510, 1483902), (16212, 1236585), (17370, 1154146), (18914, 1059930), (20265, 989268), (23554, 851130), (24318, 824390), (27020, 741951), (28371, 706620), (34740, 577073), (35331, 567420), (37828, 529965), (40530, 494634), (47108, 425565), (47285, 423972), (48636, 412195), (56742, 353310), (58885, 340452), (60795, 329756), (70662, 283710), (81060, 247317), (82439, 243180), (85113, 235540), (94570, 211986), (105993, 189140), (113484, 176655), (117770, 170226), (121590, 164878), (141324, 141855)]