1688193360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{111653}}^1$

素因数の和:111682

約数の個数: 160

約数和(自身を含む): 6645646080

約数和(自身を除く): 4957452720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 111653, 223306, 334959, 446612, 558265, 669918, 781571, 893224, 1004877, 1116530, 1339836, 1563142, 1674795, 1786448, 2009754, 2233060, 2344713, 2679672, 3014631, 3126284, 3349590, 3907855, 4019508, 4466120, 4689426, 5024385, 5359344, 6029262, 6252568, 6699180, 7034139, 7815710, 8039016, 8932240, 9378852, 10048770, 11723565, 12058524, 12505136, 13398360, 14068278, 15073155, 15631420, 16078032, 18757704, 20097540, 21102417, 23447130, 24117048, 26796720, 28136556, 30146310, 31262840, 35170695, 37515408, 40195080, 42204834, 46894260, 48234096, 56273112, 60292620, 62525680, 70341390, 80390160, 84409668, 93788520, 105512085, 112546224, 120585240, 140682780, 168819336, 187577040, 211024170, 241170480, 281365560, 337638672, 422048340, 562731120, 844096680, 1688193360]

約数ペア:

[(1, 1688193360), (2, 844096680), (3, 562731120), (4, 422048340), (5, 337638672), (6, 281365560), (7, 241170480), (8, 211024170), (9, 187577040), (10, 168819336), (12, 140682780), (14, 120585240), (15, 112546224), (16, 105512085), (18, 93788520), (20, 84409668), (21, 80390160), (24, 70341390), (27, 62525680), (28, 60292620), (30, 56273112), (35, 48234096), (36, 46894260), (40, 42204834), (42, 40195080), (45, 37515408), (48, 35170695), (54, 31262840), (56, 30146310), (60, 28136556), (63, 26796720), (70, 24117048), (72, 23447130), (80, 21102417), (84, 20097540), (90, 18757704), (105, 16078032), (108, 15631420), (112, 15073155), (120, 14068278), (126, 13398360), (135, 12505136), (140, 12058524), (144, 11723565), (168, 10048770), (180, 9378852), (189, 8932240), (210, 8039016), (216, 7815710), (240, 7034139), (252, 6699180), (270, 6252568), (280, 6029262), (315, 5359344), (336, 5024385), (360, 4689426), (378, 4466120), (420, 4019508), (432, 3907855), (504, 3349590), (540, 3126284), (560, 3014631), (630, 2679672), (720, 2344713), (756, 2233060), (840, 2009754), (945, 1786448), (1008, 1674795), (1080, 1563142), (1260, 1339836), (1512, 1116530), (1680, 1004877), (1890, 893224), (2160, 781571), (2520, 669918), (3024, 558265), (3780, 446612), (5040, 334959), (7560, 223306), (15120, 111653)]