20208963240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{603613}}^1$

素因数の和:603664

約数の個数: 128

約数和(自身を含む): 69536332800

約数和(自身を除く): 49327369560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 603613, 1207226, 1810839, 2414452, 3018065, 3621678, 4828904, 5432517, 6036130, 7243356, 9054195, 10865034, 12072260, 14486712, 16297551, 18108390, 18712003, 21730068, 24144520, 27162585, 32595102, 36216780, 37424006, 43460136, 54325170, 56136009, 65190204, 72433560, 74848012, 81487755, 93560015, 108650340, 112272018, 130380408, 149696024, 162975510, 168408027, 187120030, 217300680, 224544036, 280680045, 325951020, 336816054, 374240060, 449088072, 505224081, 561360090, 651902040, 673632108, 748480120, 842040135, 1010448162, 1122720180, 1347264216, 1684080270, 2020896324, 2245440360, 2526120405, 3368160540, 4041792648, 5052240810, 6736321080, 10104481620, 20208963240]

約数ペア:

[(1, 20208963240), (2, 10104481620), (3, 6736321080), (4, 5052240810), (5, 4041792648), (6, 3368160540), (8, 2526120405), (9, 2245440360), (10, 2020896324), (12, 1684080270), (15, 1347264216), (18, 1122720180), (20, 1010448162), (24, 842040135), (27, 748480120), (30, 673632108), (31, 651902040), (36, 561360090), (40, 505224081), (45, 449088072), (54, 374240060), (60, 336816054), (62, 325951020), (72, 280680045), (90, 224544036), (93, 217300680), (108, 187120030), (120, 168408027), (124, 162975510), (135, 149696024), (155, 130380408), (180, 112272018), (186, 108650340), (216, 93560015), (248, 81487755), (270, 74848012), (279, 72433560), (310, 65190204), (360, 56136009), (372, 54325170), (465, 43460136), (540, 37424006), (558, 36216780), (620, 32595102), (744, 27162585), (837, 24144520), (930, 21730068), (1080, 18712003), (1116, 18108390), (1240, 16297551), (1395, 14486712), (1674, 12072260), (1860, 10865034), (2232, 9054195), (2790, 7243356), (3348, 6036130), (3720, 5432517), (4185, 4828904), (5580, 3621678), (6696, 3018065), (8370, 2414452), (11160, 1810839), (16740, 1207226), (33480, 603613)]