20195871840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{342071}}^1$

素因数の和:342133

約数の個数: 144

約数和(自身を含む): 70599555936

約数和(自身を除く): 50403684096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 11808, 14760, 19680, 29520, 59040, 342071, 684142, 1026213, 1368284, 1710355, 2052426, 2736568, 3078639, 3420710, 4104852, 5131065, 5473136, 6157278, 6841420, 8209704, 10262130, 10946272, 12314556, 13682840, 14024911, 15393195, 16419408, 20524260, 24629112, 27365680, 28049822, 30786390, 32838816, 41048520, 42074733, 49258224, 54731360, 56099644, 61572780, 70124555, 82097040, 84149466, 98516448, 112199288, 123145560, 126224199, 140249110, 164194080, 168298932, 210373665, 224398576, 246291120, 252448398, 280498220, 336597864, 420747330, 448797152, 492582240, 504896796, 560996440, 631120995, 673195728, 841494660, 1009793592, 1121992880, 1262241990, 1346391456, 1682989320, 2019587184, 2243985760, 2524483980, 3365978640, 4039174368, 5048967960, 6731957280, 10097935920, 20195871840]

約数ペア:

[(1, 20195871840), (2, 10097935920), (3, 6731957280), (4, 5048967960), (5, 4039174368), (6, 3365978640), (8, 2524483980), (9, 2243985760), (10, 2019587184), (12, 1682989320), (15, 1346391456), (16, 1262241990), (18, 1121992880), (20, 1009793592), (24, 841494660), (30, 673195728), (32, 631120995), (36, 560996440), (40, 504896796), (41, 492582240), (45, 448797152), (48, 420747330), (60, 336597864), (72, 280498220), (80, 252448398), (82, 246291120), (90, 224398576), (96, 210373665), (120, 168298932), (123, 164194080), (144, 140249110), (160, 126224199), (164, 123145560), (180, 112199288), (205, 98516448), (240, 84149466), (246, 82097040), (288, 70124555), (328, 61572780), (360, 56099644), (369, 54731360), (410, 49258224), (480, 42074733), (492, 41048520), (615, 32838816), (656, 30786390), (720, 28049822), (738, 27365680), (820, 24629112), (984, 20524260), (1230, 16419408), (1312, 15393195), (1440, 14024911), (1476, 13682840), (1640, 12314556), (1845, 10946272), (1968, 10262130), (2460, 8209704), (2952, 6841420), (3280, 6157278), (3690, 5473136), (3936, 5131065), (4920, 4104852), (5904, 3420710), (6560, 3078639), (7380, 2736568), (9840, 2052426), (11808, 1710355), (14760, 1368284), (19680, 1026213), (29520, 684142), (59040, 342071)]