20057783400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{80167}}^1$

素因数の和:80328

約数の個数: 144

約数和(自身を含む): 67846178400

約数和(自身を除く): 47788395000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 180, 200, 225, 278, 300, 360, 417, 450, 556, 600, 695, 834, 900, 1112, 1251, 1390, 1668, 1800, 2085, 2502, 2780, 3336, 3475, 4170, 5004, 5560, 6255, 6950, 8340, 10008, 10425, 12510, 13900, 16680, 20850, 25020, 27800, 31275, 41700, 50040, 62550, 80167, 83400, 125100, 160334, 240501, 250200, 320668, 400835, 481002, 641336, 721503, 801670, 962004, 1202505, 1443006, 1603340, 1924008, 2004175, 2405010, 2886012, 3206680, 3607515, 4008350, 4810020, 5772024, 6012525, 7215030, 8016700, 9620040, 11143213, 12025050, 14430060, 16033400, 18037575, 22286426, 24050100, 28860120, 33429639, 36075150, 44572852, 48100200, 55716065, 66859278, 72150300, 89145704, 100288917, 111432130, 133718556, 144300600, 167148195, 200577834, 222864260, 267437112, 278580325, 334296390, 401155668, 445728520, 501444585, 557160650, 668592780, 802311336, 835740975, 1002889170, 1114321300, 1337185560, 1671481950, 2005778340, 2228642600, 2507222925, 3342963900, 4011556680, 5014445850, 6685927800, 10028891700, 20057783400]

約数ペア:

[(1, 20057783400), (2, 10028891700), (3, 6685927800), (4, 5014445850), (5, 4011556680), (6, 3342963900), (8, 2507222925), (9, 2228642600), (10, 2005778340), (12, 1671481950), (15, 1337185560), (18, 1114321300), (20, 1002889170), (24, 835740975), (25, 802311336), (30, 668592780), (36, 557160650), (40, 501444585), (45, 445728520), (50, 401155668), (60, 334296390), (72, 278580325), (75, 267437112), (90, 222864260), (100, 200577834), (120, 167148195), (139, 144300600), (150, 133718556), (180, 111432130), (200, 100288917), (225, 89145704), (278, 72150300), (300, 66859278), (360, 55716065), (417, 48100200), (450, 44572852), (556, 36075150), (600, 33429639), (695, 28860120), (834, 24050100), (900, 22286426), (1112, 18037575), (1251, 16033400), (1390, 14430060), (1668, 12025050), (1800, 11143213), (2085, 9620040), (2502, 8016700), (2780, 7215030), (3336, 6012525), (3475, 5772024), (4170, 4810020), (5004, 4008350), (5560, 3607515), (6255, 3206680), (6950, 2886012), (8340, 2405010), (10008, 2004175), (10425, 1924008), (12510, 1603340), (13900, 1443006), (16680, 1202505), (20850, 962004), (25020, 801670), (27800, 721503), (31275, 641336), (41700, 481002), (50040, 400835), (62550, 320668), (80167, 250200), (83400, 240501), (125100, 160334)]