217599480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 256

約数和(自身を含む): 839808000

約数和(自身を除く): 622208520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 107, 108, 120, 126, 135, 140, 168, 180, 189, 210, 214, 216, 252, 269, 270, 280, 315, 321, 360, 378, 420, 428, 504, 535, 538, 540, 630, 642, 749, 756, 807, 840, 856, 945, 963, 1070, 1076, 1080, 1260, 1284, 1345, 1498, 1512, 1605, 1614, 1883, 1890, 1926, 2140, 2152, 2247, 2421, 2520, 2568, 2690, 2889, 2996, 3210, 3228, 3745, 3766, 3780, 3852, 4035, 4280, 4494, 4815, 4842, 5380, 5649, 5778, 5992, 6420, 6456, 6741, 7263, 7490, 7532, 7560, 7704, 8070, 8988, 9415, 9630, 9684, 10760, 11235, 11298, 11556, 12105, 12840, 13482, 14445, 14526, 14980, 15064, 16140, 16947, 17976, 18830, 19260, 19368, 20223, 22470, 22596, 23112, 24210, 26964, 28245, 28783, 28890, 29052, 29960, 32280, 33705, 33894, 36315, 37660, 38520, 40446, 44940, 45192, 48420, 50841, 53928, 56490, 57566, 57780, 58104, 67410, 67788, 72630, 75320, 80892, 84735, 86349, 89880, 96840, 101115, 101682, 112980, 115132, 115560, 134820, 135576, 143915, 145260, 161784, 169470, 172698, 201481, 202230, 203364, 225960, 230264, 254205, 259047, 269640, 287830, 290520, 338940, 345396, 402962, 404460, 406728, 431745, 508410, 518094, 575660, 604443, 677880, 690792, 777141, 805924, 808920, 863490, 1007405, 1016820, 1036188, 1151320, 1208886, 1295235, 1554282, 1611848, 1726980, 1813329, 2014810, 2033640, 2072376, 2417772, 2590470, 3022215, 3108564, 3453960, 3626658, 3885705, 4029620, 4835544, 5180940, 5439987, 6044430, 6217128, 7253316, 7771410, 8059240, 9066645, 10361880, 10879974, 12088860, 14506632, 15542820, 18133290, 21759948, 24177720, 27199935, 31085640, 36266580, 43519896, 54399870, 72533160, 108799740, 217599480]

約数ペア:

[(1, 217599480), (2, 108799740), (3, 72533160), (4, 54399870), (5, 43519896), (6, 36266580), (7, 31085640), (8, 27199935), (9, 24177720), (10, 21759948), (12, 18133290), (14, 15542820), (15, 14506632), (18, 12088860), (20, 10879974), (21, 10361880), (24, 9066645), (27, 8059240), (28, 7771410), (30, 7253316), (35, 6217128), (36, 6044430), (40, 5439987), (42, 5180940), (45, 4835544), (54, 4029620), (56, 3885705), (60, 3626658), (63, 3453960), (70, 3108564), (72, 3022215), (84, 2590470), (90, 2417772), (105, 2072376), (107, 2033640), (108, 2014810), (120, 1813329), (126, 1726980), (135, 1611848), (140, 1554282), (168, 1295235), (180, 1208886), (189, 1151320), (210, 1036188), (214, 1016820), (216, 1007405), (252, 863490), (269, 808920), (270, 805924), (280, 777141), (315, 690792), (321, 677880), (360, 604443), (378, 575660), (420, 518094), (428, 508410), (504, 431745), (535, 406728), (538, 404460), (540, 402962), (630, 345396), (642, 338940), (749, 290520), (756, 287830), (807, 269640), (840, 259047), (856, 254205), (945, 230264), (963, 225960), (1070, 203364), (1076, 202230), (1080, 201481), (1260, 172698), (1284, 169470), (1345, 161784), (1498, 145260), (1512, 143915), (1605, 135576), (1614, 134820), (1883, 115560), (1890, 115132), (1926, 112980), (2140, 101682), (2152, 101115), (2247, 96840), (2421, 89880), (2520, 86349), (2568, 84735), (2690, 80892), (2889, 75320), (2996, 72630), (3210, 67788), (3228, 67410), (3745, 58104), (3766, 57780), (3780, 57566), (3852, 56490), (4035, 53928), (4280, 50841), (4494, 48420), (4815, 45192), (4842, 44940), (5380, 40446), (5649, 38520), (5778, 37660), (5992, 36315), (6420, 33894), (6456, 33705), (6741, 32280), (7263, 29960), (7490, 29052), (7532, 28890), (7560, 28783), (7704, 28245), (8070, 26964), (8988, 24210), (9415, 23112), (9630, 22596), (9684, 22470), (10760, 20223), (11235, 19368), (11298, 19260), (11556, 18830), (12105, 17976), (12840, 16947), (13482, 16140), (14445, 15064), (14526, 14980)]