20723778900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{190301}}^1$

素因数の和:190343

約数の個数: 162

約数和(自身を含む): 71399978286

約数和(自身を除く): 50676199386

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 132, 150, 165, 180, 198, 220, 225, 242, 275, 300, 330, 363, 396, 450, 484, 495, 550, 605, 660, 726, 825, 900, 990, 1089, 1100, 1210, 1452, 1650, 1815, 1980, 2178, 2420, 2475, 3025, 3300, 3630, 4356, 4950, 5445, 6050, 7260, 9075, 9900, 10890, 12100, 18150, 21780, 27225, 36300, 54450, 108900, 190301, 380602, 570903, 761204, 951505, 1141806, 1712709, 1903010, 2093311, 2283612, 2854515, 3425418, 3806020, 4186622, 4757525, 5709030, 6279933, 6850836, 8373244, 8563545, 9515050, 10466555, 11418060, 12559866, 14272575, 17127090, 18839799, 19030100, 20933110, 23026421, 25119732, 28545150, 31399665, 34254180, 37679598, 41866220, 42817725, 46052842, 52332775, 57090300, 62799330, 69079263, 75359196, 85635450, 92105684, 94198995, 104665550, 115132105, 125598660, 138158526, 156998325, 171270900, 188397990, 207237789, 209331100, 230264210, 276317052, 313996650, 345396315, 376795980, 414475578, 460528420, 470994975, 575660525, 627993300, 690792630, 828951156, 941989950, 1036188945, 1151321050, 1381585260, 1726981575, 1883979900, 2072377890, 2302642100, 3453963150, 4144755780, 5180944725, 6907926300, 10361889450, 20723778900]

約数ペア:

[(1, 20723778900), (2, 10361889450), (3, 6907926300), (4, 5180944725), (5, 4144755780), (6, 3453963150), (9, 2302642100), (10, 2072377890), (11, 1883979900), (12, 1726981575), (15, 1381585260), (18, 1151321050), (20, 1036188945), (22, 941989950), (25, 828951156), (30, 690792630), (33, 627993300), (36, 575660525), (44, 470994975), (45, 460528420), (50, 414475578), (55, 376795980), (60, 345396315), (66, 313996650), (75, 276317052), (90, 230264210), (99, 209331100), (100, 207237789), (110, 188397990), (121, 171270900), (132, 156998325), (150, 138158526), (165, 125598660), (180, 115132105), (198, 104665550), (220, 94198995), (225, 92105684), (242, 85635450), (275, 75359196), (300, 69079263), (330, 62799330), (363, 57090300), (396, 52332775), (450, 46052842), (484, 42817725), (495, 41866220), (550, 37679598), (605, 34254180), (660, 31399665), (726, 28545150), (825, 25119732), (900, 23026421), (990, 20933110), (1089, 19030100), (1100, 18839799), (1210, 17127090), (1452, 14272575), (1650, 12559866), (1815, 11418060), (1980, 10466555), (2178, 9515050), (2420, 8563545), (2475, 8373244), (3025, 6850836), (3300, 6279933), (3630, 5709030), (4356, 4757525), (4950, 4186622), (5445, 3806020), (6050, 3425418), (7260, 2854515), (9075, 2283612), (9900, 2093311), (10890, 1903010), (12100, 1712709), (18150, 1141806), (21780, 951505), (27225, 761204), (36300, 570903), (54450, 380602), (108900, 190301)]