2038520023440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139243171}}^1$

素因数の和:139243248

約数の個数: 80

約数和(自身を含む): 6423009038016

約数和(自身を除く): 4384489014576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 139243171, 278486342, 417729513, 556972684, 696215855, 835459026, 1113945368, 1392431710, 1670918052, 2088647565, 2227890736, 2784863420, 3341836104, 4177295130, 5569726840, 6683672208, 8354590260, 8493833431, 11139453680, 16709180520, 16987666862, 25481500293, 33418361040, 33975333724, 42469167155, 50963000586, 67950667448, 84938334310, 101926001172, 127407501465, 135901334896, 169876668620, 203852002344, 254815002930, 339753337240, 407704004688, 509630005860, 679506674480, 1019260011720, 2038520023440]

約数ペア:

[(1, 2038520023440), (2, 1019260011720), (3, 679506674480), (4, 509630005860), (5, 407704004688), (6, 339753337240), (8, 254815002930), (10, 203852002344), (12, 169876668620), (15, 135901334896), (16, 127407501465), (20, 101926001172), (24, 84938334310), (30, 67950667448), (40, 50963000586), (48, 42469167155), (60, 33975333724), (61, 33418361040), (80, 25481500293), (120, 16987666862), (122, 16709180520), (183, 11139453680), (240, 8493833431), (244, 8354590260), (305, 6683672208), (366, 5569726840), (488, 4177295130), (610, 3341836104), (732, 2784863420), (915, 2227890736), (976, 2088647565), (1220, 1670918052), (1464, 1392431710), (1830, 1113945368), (2440, 835459026), (2928, 696215855), (3660, 556972684), (4880, 417729513), (7320, 278486342), (14640, 139243171)]