198800640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17257}}^1$

素因数の和:17284

約数の個数: 108

約数和(自身を含む): 687869364

約数和(自身を除く): 489068724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17257, 34514, 51771, 69028, 86285, 103542, 138056, 155313, 172570, 207084, 258855, 276112, 310626, 345140, 414168, 517710, 552224, 621252, 690280, 776565, 828336, 1035420, 1104448, 1242504, 1380560, 1553130, 1656672, 2070840, 2208896, 2485008, 2761120, 3106260, 3313344, 4141680, 4417792, 4970016, 5522240, 6212520, 6626688, 8283360, 9940032, 11044480, 12425040, 13253376, 16566720, 19880064, 22088960, 24850080, 33133440, 39760128, 49700160, 66266880, 99400320, 198800640]

約数ペア:

[(1, 198800640), (2, 99400320), (3, 66266880), (4, 49700160), (5, 39760128), (6, 33133440), (8, 24850080), (9, 22088960), (10, 19880064), (12, 16566720), (15, 13253376), (16, 12425040), (18, 11044480), (20, 9940032), (24, 8283360), (30, 6626688), (32, 6212520), (36, 5522240), (40, 4970016), (45, 4417792), (48, 4141680), (60, 3313344), (64, 3106260), (72, 2761120), (80, 2485008), (90, 2208896), (96, 2070840), (120, 1656672), (128, 1553130), (144, 1380560), (160, 1242504), (180, 1104448), (192, 1035420), (240, 828336), (256, 776565), (288, 690280), (320, 621252), (360, 552224), (384, 517710), (480, 414168), (576, 345140), (640, 310626), (720, 276112), (768, 258855), (960, 207084), (1152, 172570), (1280, 155313), (1440, 138056), (1920, 103542), (2304, 86285), (2880, 69028), (3840, 51771), (5760, 34514), (11520, 17257)]