206578680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 785203200

約数和(自身を除く): 578624520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 79, 84, 88, 105, 110, 120, 132, 140, 154, 158, 165, 168, 210, 220, 231, 237, 264, 280, 283, 308, 316, 330, 385, 395, 420, 440, 462, 474, 553, 566, 616, 632, 660, 770, 790, 840, 849, 869, 924, 948, 1106, 1132, 1155, 1185, 1320, 1415, 1540, 1580, 1659, 1698, 1738, 1848, 1896, 1981, 2212, 2264, 2310, 2370, 2607, 2765, 2830, 3080, 3113, 3160, 3318, 3396, 3476, 3962, 4245, 4345, 4424, 4620, 4740, 5214, 5530, 5660, 5943, 6083, 6226, 6636, 6792, 6952, 7924, 8295, 8490, 8690, 9240, 9339, 9480, 9905, 10428, 11060, 11320, 11886, 12166, 12452, 13035, 13272, 15565, 15848, 16590, 16980, 17380, 18249, 18678, 19810, 20856, 21791, 22120, 22357, 23772, 24332, 24904, 26070, 29715, 30415, 31130, 33180, 33960, 34760, 36498, 37356, 39620, 43582, 44714, 46695, 47544, 48664, 52140, 59430, 60830, 62260, 65373, 66360, 67071, 72996, 74712, 79240, 87164, 89428, 91245, 93390, 104280, 108955, 111785, 118860, 121660, 124520, 130746, 134142, 145992, 156499, 174328, 178856, 182490, 186780, 217910, 223570, 237720, 243320, 245927, 261492, 268284, 312998, 326865, 335355, 364980, 373560, 435820, 447140, 469497, 491854, 522984, 536568, 625996, 653730, 670710, 729960, 737781, 782495, 871640, 894280, 938994, 983708, 1229635, 1251992, 1307460, 1341420, 1475562, 1564990, 1721489, 1877988, 1967416, 2347485, 2459270, 2614920, 2682840, 2951124, 3129980, 3442978, 3688905, 3755976, 4694970, 4918540, 5164467, 5902248, 6259960, 6885956, 7377810, 8607445, 9389940, 9837080, 10328934, 13771912, 14755620, 17214890, 18779880, 20657868, 25822335, 29511240, 34429780, 41315736, 51644670, 68859560, 103289340, 206578680]

約数ペア:

[(1, 206578680), (2, 103289340), (3, 68859560), (4, 51644670), (5, 41315736), (6, 34429780), (7, 29511240), (8, 25822335), (10, 20657868), (11, 18779880), (12, 17214890), (14, 14755620), (15, 13771912), (20, 10328934), (21, 9837080), (22, 9389940), (24, 8607445), (28, 7377810), (30, 6885956), (33, 6259960), (35, 5902248), (40, 5164467), (42, 4918540), (44, 4694970), (55, 3755976), (56, 3688905), (60, 3442978), (66, 3129980), (70, 2951124), (77, 2682840), (79, 2614920), (84, 2459270), (88, 2347485), (105, 1967416), (110, 1877988), (120, 1721489), (132, 1564990), (140, 1475562), (154, 1341420), (158, 1307460), (165, 1251992), (168, 1229635), (210, 983708), (220, 938994), (231, 894280), (237, 871640), (264, 782495), (280, 737781), (283, 729960), (308, 670710), (316, 653730), (330, 625996), (385, 536568), (395, 522984), (420, 491854), (440, 469497), (462, 447140), (474, 435820), (553, 373560), (566, 364980), (616, 335355), (632, 326865), (660, 312998), (770, 268284), (790, 261492), (840, 245927), (849, 243320), (869, 237720), (924, 223570), (948, 217910), (1106, 186780), (1132, 182490), (1155, 178856), (1185, 174328), (1320, 156499), (1415, 145992), (1540, 134142), (1580, 130746), (1659, 124520), (1698, 121660), (1738, 118860), (1848, 111785), (1896, 108955), (1981, 104280), (2212, 93390), (2264, 91245), (2310, 89428), (2370, 87164), (2607, 79240), (2765, 74712), (2830, 72996), (3080, 67071), (3113, 66360), (3160, 65373), (3318, 62260), (3396, 60830), (3476, 59430), (3962, 52140), (4245, 48664), (4345, 47544), (4424, 46695), (4620, 44714), (4740, 43582), (5214, 39620), (5530, 37356), (5660, 36498), (5943, 34760), (6083, 33960), (6226, 33180), (6636, 31130), (6792, 30415), (6952, 29715), (7924, 26070), (8295, 24904), (8490, 24332), (8690, 23772), (9240, 22357), (9339, 22120), (9480, 21791), (9905, 20856), (10428, 19810), (11060, 18678), (11320, 18249), (11886, 17380), (12166, 16980), (12452, 16590), (13035, 15848), (13272, 15565)]