18897435720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{120121}}^1$

素因数の和:120180

約数の個数: 192

約数和(自身を含む): 67460515200

約数和(自身を除く): 48563079480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3420, 3496, 3933, 4140, 4370, 5244, 6555, 6840, 7866, 8280, 8740, 10488, 13110, 15732, 17480, 19665, 26220, 31464, 39330, 52440, 78660, 120121, 157320, 240242, 360363, 480484, 600605, 720726, 960968, 1081089, 1201210, 1441452, 1801815, 2162178, 2282299, 2402420, 2762783, 2882904, 3603630, 4324356, 4564598, 4804840, 5405445, 5525566, 6846897, 7207260, 8288349, 8648712, 9129196, 10810890, 11051132, 11411495, 13693794, 13813915, 14414520, 16576698, 18258392, 20540691, 21621780, 22102264, 22822990, 24865047, 27387588, 27627830, 33153396, 34234485, 41081382, 41441745, 43243560, 45645980, 49730094, 52492877, 54775176, 55255660, 66306792, 68468970, 82162764, 82883490, 91291960, 99460188, 102703455, 104985754, 110511320, 124325235, 136937940, 157478631, 164325528, 165766980, 198920376, 205406910, 209971508, 248650470, 262464385, 273875880, 314957262, 331533960, 410813820, 419943016, 472435893, 497300940, 524928770, 629914524, 787393155, 821627640, 944871786, 994601880, 1049857540, 1259829048, 1574786310, 1889743572, 2099715080, 2362179465, 3149572620, 3779487144, 4724358930, 6299145240, 9448717860, 18897435720]

約数ペア:

[(1, 18897435720), (2, 9448717860), (3, 6299145240), (4, 4724358930), (5, 3779487144), (6, 3149572620), (8, 2362179465), (9, 2099715080), (10, 1889743572), (12, 1574786310), (15, 1259829048), (18, 1049857540), (19, 994601880), (20, 944871786), (23, 821627640), (24, 787393155), (30, 629914524), (36, 524928770), (38, 497300940), (40, 472435893), (45, 419943016), (46, 410813820), (57, 331533960), (60, 314957262), (69, 273875880), (72, 262464385), (76, 248650470), (90, 209971508), (92, 205406910), (95, 198920376), (114, 165766980), (115, 164325528), (120, 157478631), (138, 136937940), (152, 124325235), (171, 110511320), (180, 104985754), (184, 102703455), (190, 99460188), (207, 91291960), (228, 82883490), (230, 82162764), (276, 68468970), (285, 66306792), (342, 55255660), (345, 54775176), (360, 52492877), (380, 49730094), (414, 45645980), (437, 43243560), (456, 41441745), (460, 41081382), (552, 34234485), (570, 33153396), (684, 27627830), (690, 27387588), (760, 24865047), (828, 22822990), (855, 22102264), (874, 21621780), (920, 20540691), (1035, 18258392), (1140, 16576698), (1311, 14414520), (1368, 13813915), (1380, 13693794), (1656, 11411495), (1710, 11051132), (1748, 10810890), (2070, 9129196), (2185, 8648712), (2280, 8288349), (2622, 7207260), (2760, 6846897), (3420, 5525566), (3496, 5405445), (3933, 4804840), (4140, 4564598), (4370, 4324356), (5244, 3603630), (6555, 2882904), (6840, 2762783), (7866, 2402420), (8280, 2282299), (8740, 2162178), (10488, 1801815), (13110, 1441452), (15732, 1201210), (17480, 1081089), (19665, 960968), (26220, 720726), (31464, 600605), (39330, 480484), (52440, 360363), (78660, 240242), (120121, 157320)]