19151473200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{81013}}^1$

素因数の和:81231

約数の個数: 120

約数和(自身を含む): 61660727568

約数和(自身を除く): 42509254368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 197, 200, 240, 300, 394, 400, 591, 600, 788, 985, 1182, 1200, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 4925, 5910, 7880, 9456, 9850, 11820, 14775, 15760, 19700, 23640, 29550, 39400, 47280, 59100, 78800, 81013, 118200, 162026, 236400, 243039, 324052, 405065, 486078, 648104, 810130, 972156, 1215195, 1296208, 1620260, 1944312, 2025325, 2430390, 3240520, 3888624, 4050650, 4860780, 6075975, 6481040, 8101300, 9721560, 12151950, 15959561, 16202600, 19443120, 24303900, 31919122, 32405200, 47878683, 48607800, 63838244, 79797805, 95757366, 97215600, 127676488, 159595610, 191514732, 239393415, 255352976, 319191220, 383029464, 398989025, 478786830, 638382440, 766058928, 797978050, 957573660, 1196967075, 1276764880, 1595956100, 1915147320, 2393934150, 3191912200, 3830294640, 4787868300, 6383824400, 9575736600, 19151473200]

約数ペア:

[(1, 19151473200), (2, 9575736600), (3, 6383824400), (4, 4787868300), (5, 3830294640), (6, 3191912200), (8, 2393934150), (10, 1915147320), (12, 1595956100), (15, 1276764880), (16, 1196967075), (20, 957573660), (24, 797978050), (25, 766058928), (30, 638382440), (40, 478786830), (48, 398989025), (50, 383029464), (60, 319191220), (75, 255352976), (80, 239393415), (100, 191514732), (120, 159595610), (150, 127676488), (197, 97215600), (200, 95757366), (240, 79797805), (300, 63838244), (394, 48607800), (400, 47878683), (591, 32405200), (600, 31919122), (788, 24303900), (985, 19443120), (1182, 16202600), (1200, 15959561), (1576, 12151950), (1970, 9721560), (2364, 8101300), (2955, 6481040), (3152, 6075975), (3940, 4860780), (4728, 4050650), (4925, 3888624), (5910, 3240520), (7880, 2430390), (9456, 2025325), (9850, 1944312), (11820, 1620260), (14775, 1296208), (15760, 1215195), (19700, 972156), (23640, 810130), (29550, 648104), (39400, 486078), (47280, 405065), (59100, 324052), (78800, 243039), (81013, 236400), (118200, 162026)]