194676720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115879}}^1$

素因数の和:115902

約数の個数: 80

約数和(自身を含む): 689717760

約数和(自身を除く): 495041040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115879, 231758, 347637, 463516, 579395, 695274, 811153, 927032, 1158790, 1390548, 1622306, 1738185, 1854064, 2317580, 2433459, 2781096, 3244612, 3476370, 4055765, 4635160, 4866918, 5562192, 6489224, 6952740, 8111530, 9270320, 9733836, 12167295, 12978448, 13905480, 16223060, 19467672, 24334590, 27810960, 32446120, 38935344, 48669180, 64892240, 97338360, 194676720]

約数ペア:

[(1, 194676720), (2, 97338360), (3, 64892240), (4, 48669180), (5, 38935344), (6, 32446120), (7, 27810960), (8, 24334590), (10, 19467672), (12, 16223060), (14, 13905480), (15, 12978448), (16, 12167295), (20, 9733836), (21, 9270320), (24, 8111530), (28, 6952740), (30, 6489224), (35, 5562192), (40, 4866918), (42, 4635160), (48, 4055765), (56, 3476370), (60, 3244612), (70, 2781096), (80, 2433459), (84, 2317580), (105, 1854064), (112, 1738185), (120, 1622306), (140, 1390548), (168, 1158790), (210, 927032), (240, 811153), (280, 695274), (336, 579395), (420, 463516), (560, 347637), (840, 231758), (1680, 115879)]