207118620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2286

約数の個数: 144

約数和(自身を含む): 686125440

約数和(自身を除く): 479006820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2243, 2430, 2565, 3078, 3420, 4486, 4617, 4860, 5130, 6156, 6729, 7695, 8972, 9234, 10260, 11215, 13458, 15390, 18468, 20187, 22430, 23085, 26916, 30780, 33645, 40374, 42617, 44860, 46170, 60561, 67290, 80748, 85234, 92340, 100935, 121122, 127851, 134580, 170468, 181683, 201870, 213085, 242244, 255702, 302805, 363366, 383553, 403740, 426170, 511404, 545049, 605610, 639255, 726732, 767106, 852340, 908415, 1090098, 1150659, 1211220, 1278510, 1534212, 1816830, 1917765, 2180196, 2301318, 2557020, 2725245, 3451977, 3633660, 3835530, 4602636, 5450490, 5753295, 6903954, 7671060, 10355931, 10900980, 11506590, 13807908, 17259885, 20711862, 23013180, 34519770, 41423724, 51779655, 69039540, 103559310, 207118620]

約数ペア:

[(1, 207118620), (2, 103559310), (3, 69039540), (4, 51779655), (5, 41423724), (6, 34519770), (9, 23013180), (10, 20711862), (12, 17259885), (15, 13807908), (18, 11506590), (19, 10900980), (20, 10355931), (27, 7671060), (30, 6903954), (36, 5753295), (38, 5450490), (45, 4602636), (54, 3835530), (57, 3633660), (60, 3451977), (76, 2725245), (81, 2557020), (90, 2301318), (95, 2180196), (108, 1917765), (114, 1816830), (135, 1534212), (162, 1278510), (171, 1211220), (180, 1150659), (190, 1090098), (228, 908415), (243, 852340), (270, 767106), (285, 726732), (324, 639255), (342, 605610), (380, 545049), (405, 511404), (486, 426170), (513, 403740), (540, 383553), (570, 363366), (684, 302805), (810, 255702), (855, 242244), (972, 213085), (1026, 201870), (1140, 181683), (1215, 170468), (1539, 134580), (1620, 127851), (1710, 121122), (2052, 100935), (2243, 92340), (2430, 85234), (2565, 80748), (3078, 67290), (3420, 60561), (4486, 46170), (4617, 44860), (4860, 42617), (5130, 40374), (6156, 33645), (6729, 30780), (7695, 26916), (8972, 23085), (9234, 22430), (10260, 20187), (11215, 18468), (13458, 15390)]