196228980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1471

約数の個数: 120

約数和(自身を含む): 622951560

約数和(自身を除く): 426722580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1335, 1361, 1602, 1620, 1780, 2403, 2670, 2722, 3204, 4005, 4083, 4806, 5340, 5444, 6805, 7209, 8010, 8166, 9612, 12015, 12249, 13610, 14418, 16020, 16332, 20415, 24030, 24498, 27220, 28836, 36045, 36747, 40830, 48060, 48996, 61245, 72090, 73494, 81660, 110241, 121129, 122490, 144180, 146988, 183735, 220482, 242258, 244980, 363387, 367470, 440964, 484516, 551205, 605645, 726774, 734940, 1090161, 1102410, 1211290, 1453548, 1816935, 2180322, 2204820, 2422580, 3270483, 3633870, 4360644, 5450805, 6540966, 7267740, 9811449, 10901610, 13081932, 16352415, 19622898, 21803220, 32704830, 39245796, 49057245, 65409660, 98114490, 196228980]

約数ペア:

[(1, 196228980), (2, 98114490), (3, 65409660), (4, 49057245), (5, 39245796), (6, 32704830), (9, 21803220), (10, 19622898), (12, 16352415), (15, 13081932), (18, 10901610), (20, 9811449), (27, 7267740), (30, 6540966), (36, 5450805), (45, 4360644), (54, 3633870), (60, 3270483), (81, 2422580), (89, 2204820), (90, 2180322), (108, 1816935), (135, 1453548), (162, 1211290), (178, 1102410), (180, 1090161), (267, 734940), (270, 726774), (324, 605645), (356, 551205), (405, 484516), (445, 440964), (534, 367470), (540, 363387), (801, 244980), (810, 242258), (890, 220482), (1068, 183735), (1335, 146988), (1361, 144180), (1602, 122490), (1620, 121129), (1780, 110241), (2403, 81660), (2670, 73494), (2722, 72090), (3204, 61245), (4005, 48996), (4083, 48060), (4806, 40830), (5340, 36747), (5444, 36045), (6805, 28836), (7209, 27220), (8010, 24498), (8166, 24030), (9612, 20415), (12015, 16332), (12249, 16020), (13610, 14418)]