219788520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37379}}^1$

素因数の和:37407

約数の個数: 96

約数和(自身を含む): 767037600

約数和(自身を除く): 547249080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 37379, 74758, 112137, 149516, 186895, 224274, 261653, 299032, 373790, 448548, 523306, 560685, 747580, 784959, 897096, 1046612, 1121370, 1308265, 1495160, 1569918, 1831571, 2093224, 2242740, 2616530, 3139836, 3663142, 3924795, 4485480, 5233060, 5494713, 6279672, 7326284, 7849590, 9157855, 10466120, 10989426, 14652568, 15699180, 18315710, 21978852, 27473565, 31398360, 36631420, 43957704, 54947130, 73262840, 109894260, 219788520]

約数ペア:

[(1, 219788520), (2, 109894260), (3, 73262840), (4, 54947130), (5, 43957704), (6, 36631420), (7, 31398360), (8, 27473565), (10, 21978852), (12, 18315710), (14, 15699180), (15, 14652568), (20, 10989426), (21, 10466120), (24, 9157855), (28, 7849590), (30, 7326284), (35, 6279672), (40, 5494713), (42, 5233060), (49, 4485480), (56, 3924795), (60, 3663142), (70, 3139836), (84, 2616530), (98, 2242740), (105, 2093224), (120, 1831571), (140, 1569918), (147, 1495160), (168, 1308265), (196, 1121370), (210, 1046612), (245, 897096), (280, 784959), (294, 747580), (392, 560685), (420, 523306), (490, 448548), (588, 373790), (735, 299032), (840, 261653), (980, 224274), (1176, 186895), (1470, 149516), (1960, 112137), (2940, 74758), (5880, 37379)]