19406216880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{50951}}^1$

素因数の和:51016

約数の個数: 180

約数和(自身を含む): 68130670608

約数和(自身を除く): 48724453728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 529, 552, 690, 720, 828, 920, 1035, 1058, 1104, 1380, 1587, 1656, 1840, 2070, 2116, 2645, 2760, 3174, 3312, 4140, 4232, 4761, 5290, 5520, 6348, 7935, 8280, 8464, 9522, 10580, 12696, 15870, 16560, 19044, 21160, 23805, 25392, 31740, 38088, 42320, 47610, 50951, 63480, 76176, 95220, 101902, 126960, 152853, 190440, 203804, 254755, 305706, 380880, 407608, 458559, 509510, 611412, 764265, 815216, 917118, 1019020, 1171873, 1222824, 1528530, 1834236, 2038040, 2292795, 2343746, 2445648, 3057060, 3515619, 3668472, 4076080, 4585590, 4687492, 5859365, 6114120, 7031238, 7336944, 9171180, 9374984, 10546857, 11718730, 12228240, 14062476, 17578095, 18342360, 18749968, 21093714, 23437460, 26953079, 28124952, 35156190, 36684720, 42187428, 46874920, 52734285, 53906158, 56249904, 70312380, 80859237, 84374856, 93749840, 105468570, 107812316, 134765395, 140624760, 161718474, 168749712, 210937140, 215624632, 242577711, 269530790, 281249520, 323436948, 404296185, 421874280, 431249264, 485155422, 539061580, 646873896, 808592370, 843748560, 970310844, 1078123160, 1212888555, 1293747792, 1617184740, 1940621688, 2156246320, 2425777110, 3234369480, 3881243376, 4851554220, 6468738960, 9703108440, 19406216880]

約数ペア:

[(1, 19406216880), (2, 9703108440), (3, 6468738960), (4, 4851554220), (5, 3881243376), (6, 3234369480), (8, 2425777110), (9, 2156246320), (10, 1940621688), (12, 1617184740), (15, 1293747792), (16, 1212888555), (18, 1078123160), (20, 970310844), (23, 843748560), (24, 808592370), (30, 646873896), (36, 539061580), (40, 485155422), (45, 431249264), (46, 421874280), (48, 404296185), (60, 323436948), (69, 281249520), (72, 269530790), (80, 242577711), (90, 215624632), (92, 210937140), (115, 168749712), (120, 161718474), (138, 140624760), (144, 134765395), (180, 107812316), (184, 105468570), (207, 93749840), (230, 84374856), (240, 80859237), (276, 70312380), (345, 56249904), (360, 53906158), (368, 52734285), (414, 46874920), (460, 42187428), (529, 36684720), (552, 35156190), (690, 28124952), (720, 26953079), (828, 23437460), (920, 21093714), (1035, 18749968), (1058, 18342360), (1104, 17578095), (1380, 14062476), (1587, 12228240), (1656, 11718730), (1840, 10546857), (2070, 9374984), (2116, 9171180), (2645, 7336944), (2760, 7031238), (3174, 6114120), (3312, 5859365), (4140, 4687492), (4232, 4585590), (4761, 4076080), (5290, 3668472), (5520, 3515619), (6348, 3057060), (7935, 2445648), (8280, 2343746), (8464, 2292795), (9522, 2038040), (10580, 1834236), (12696, 1528530), (15870, 1222824), (16560, 1171873), (19044, 1019020), (21160, 917118), (23805, 815216), (25392, 764265), (31740, 611412), (38088, 509510), (42320, 458559), (47610, 407608), (50951, 380880), (63480, 305706), (76176, 254755), (95220, 203804), (101902, 190440), (126960, 152853)]