214812640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 627056640

約数和(自身を除く): 412244000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 230, 248, 269, 280, 310, 322, 368, 434, 460, 496, 538, 560, 620, 644, 713, 736, 805, 868, 920, 992, 1076, 1085, 1120, 1240, 1288, 1345, 1426, 1610, 1736, 1840, 1883, 2152, 2170, 2480, 2576, 2690, 2852, 3220, 3472, 3565, 3680, 3766, 4304, 4340, 4960, 4991, 5152, 5380, 5704, 6187, 6440, 6944, 7130, 7532, 8339, 8608, 8680, 9415, 9982, 10760, 11408, 12374, 12880, 14260, 15064, 16678, 17360, 18830, 19964, 21520, 22816, 24748, 24955, 25760, 28520, 30128, 30935, 33356, 34720, 37660, 39928, 41695, 43040, 43309, 49496, 49910, 57040, 58373, 60256, 61870, 66712, 75320, 79856, 83390, 86618, 98992, 99820, 114080, 116746, 123740, 133424, 150640, 159712, 166780, 173236, 191797, 197984, 199640, 216545, 233492, 247480, 266848, 291865, 301280, 333560, 346472, 383594, 399280, 433090, 466984, 494960, 583730, 667120, 692944, 767188, 798560, 866180, 933968, 958985, 989920, 1167460, 1334240, 1342579, 1385888, 1534376, 1732360, 1867936, 1917970, 2334920, 2685158, 3068752, 3464720, 3835940, 4669840, 5370316, 6137504, 6712895, 6929440, 7671880, 9339680, 10740632, 13425790, 15343760, 21481264, 26851580, 30687520, 42962528, 53703160, 107406320, 214812640]

約数ペア:

[(1, 214812640), (2, 107406320), (4, 53703160), (5, 42962528), (7, 30687520), (8, 26851580), (10, 21481264), (14, 15343760), (16, 13425790), (20, 10740632), (23, 9339680), (28, 7671880), (31, 6929440), (32, 6712895), (35, 6137504), (40, 5370316), (46, 4669840), (56, 3835940), (62, 3464720), (70, 3068752), (80, 2685158), (92, 2334920), (112, 1917970), (115, 1867936), (124, 1732360), (140, 1534376), (155, 1385888), (160, 1342579), (161, 1334240), (184, 1167460), (217, 989920), (224, 958985), (230, 933968), (248, 866180), (269, 798560), (280, 767188), (310, 692944), (322, 667120), (368, 583730), (434, 494960), (460, 466984), (496, 433090), (538, 399280), (560, 383594), (620, 346472), (644, 333560), (713, 301280), (736, 291865), (805, 266848), (868, 247480), (920, 233492), (992, 216545), (1076, 199640), (1085, 197984), (1120, 191797), (1240, 173236), (1288, 166780), (1345, 159712), (1426, 150640), (1610, 133424), (1736, 123740), (1840, 116746), (1883, 114080), (2152, 99820), (2170, 98992), (2480, 86618), (2576, 83390), (2690, 79856), (2852, 75320), (3220, 66712), (3472, 61870), (3565, 60256), (3680, 58373), (3766, 57040), (4304, 49910), (4340, 49496), (4960, 43309), (4991, 43040), (5152, 41695), (5380, 39928), (5704, 37660), (6187, 34720), (6440, 33356), (6944, 30935), (7130, 30128), (7532, 28520), (8339, 25760), (8608, 24955), (8680, 24748), (9415, 22816), (9982, 21520), (10760, 19964), (11408, 18830), (12374, 17360), (12880, 16678), (14260, 15064)]