217313640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31771}}^1$

素因数の和:31807

約数の個数: 96

約数和(自身を含む): 743464800

約数和(自身を除く): 526151160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31771, 63542, 95313, 127084, 158855, 190626, 254168, 285939, 317710, 381252, 476565, 571878, 603649, 635420, 762504, 953130, 1143756, 1207298, 1270840, 1429695, 1810947, 1906260, 2287512, 2414596, 2859390, 3018245, 3621894, 3812520, 4829192, 5432841, 5718780, 6036490, 7243788, 9054735, 10865682, 11437560, 12072980, 14487576, 18109470, 21731364, 24145960, 27164205, 36218940, 43462728, 54328410, 72437880, 108656820, 217313640]

約数ペア:

[(1, 217313640), (2, 108656820), (3, 72437880), (4, 54328410), (5, 43462728), (6, 36218940), (8, 27164205), (9, 24145960), (10, 21731364), (12, 18109470), (15, 14487576), (18, 12072980), (19, 11437560), (20, 10865682), (24, 9054735), (30, 7243788), (36, 6036490), (38, 5718780), (40, 5432841), (45, 4829192), (57, 3812520), (60, 3621894), (72, 3018245), (76, 2859390), (90, 2414596), (95, 2287512), (114, 1906260), (120, 1810947), (152, 1429695), (171, 1270840), (180, 1207298), (190, 1143756), (228, 953130), (285, 762504), (342, 635420), (360, 603649), (380, 571878), (456, 476565), (570, 381252), (684, 317710), (760, 285939), (855, 254168), (1140, 190626), (1368, 158855), (1710, 127084), (2280, 95313), (3420, 63542), (6840, 31771)]