56206920

素因数分解:

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

素因数の和:129

約数の個数: 288

約数和(自身を含む): 218332800

約数和(自身を除く): 162125880

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, 49, 55, 56, 60, 66, 70, 77, 79, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 158, 165, 168, 196, 210, 220, 231, 237, 242, 245, 264, 280, 294, 308, 316, 330, 363, 385, 392, 395, 420, 440, 462, 474, 484, 490, 539, 553, 588, 605, 616, 632, 660, 726, 735, 770, 790, 840, 847, 869, 924, 948, 968, 980, 1078, 1106, 1155, 1176, 1185, 1210, 1320, 1452, 1470, 1540, 1580, 1617, 1659, 1694, 1738, 1815, 1848, 1896, 1960, 2156, 2212, 2310, 2370, 2420, 2541, 2607, 2695, 2765, 2904, 2940, 3080, 3160, 3234, 3318, 3388, 3476, 3630, 3871, 4235, 4312, 4345, 4424, 4620, 4740, 4840, 5082, 5214, 5390, 5530, 5880, 5929, 6083, 6468, 6636, 6776, 6952, 7260, 7742, 8085, 8295, 8470, 8690, 9240, 9480, 9559, 10164, 10428, 10780, 11060, 11613, 11858, 12166, 12705, 12936, 13035, 13272, 14520, 15484, 16170, 16590, 16940, 17380, 17787, 18249, 19118, 19355, 20328, 20856, 21560, 22120, 23226, 23716, 24332, 25410, 26070, 28677, 29645, 30415, 30968, 32340, 33180, 33880, 34760, 35574, 36498, 38236, 38710, 42581, 46452, 47432, 47795, 48664, 50820, 52140, 57354, 58065, 59290, 60830, 64680, 66360, 66913, 71148, 72996, 76472, 77420, 85162, 88935, 91245, 92904, 95590, 101640, 104280, 114708, 116130, 118580, 121660, 127743, 133826, 142296, 143385, 145992, 154840, 170324, 177870, 182490, 191180, 200739, 212905, 229416, 232260, 237160, 243320, 255486, 267652, 286770, 334565, 340648, 355740, 364980, 382360, 401478, 425810, 464520, 468391, 510972, 535304, 573540, 638715, 669130, 711480, 729960, 802956, 851620, 936782, 1003695, 1021944, 1147080, 1277430, 1338260, 1405173, 1605912, 1703240, 1873564, 2007390, 2341955, 2554860, 2676520, 2810346, 3747128, 4014780, 4683910, 5109720, 5620692, 7025865, 8029560, 9367820, 11241384, 14051730, 18735640, 28103460, 56206920]

約数ペア:

[(1, 56206920), (2, 28103460), (3, 18735640), (4, 14051730), (5, 11241384), (6, 9367820), (7, 8029560), (8, 7025865), (10, 5620692), (11, 5109720), (12, 4683910), (14, 4014780), (15, 3747128), (20, 2810346), (21, 2676520), (22, 2554860), (24, 2341955), (28, 2007390), (30, 1873564), (33, 1703240), (35, 1605912), (40, 1405173), (42, 1338260), (44, 1277430), (49, 1147080), (55, 1021944), (56, 1003695), (60, 936782), (66, 851620), (70, 802956), (77, 729960), (79, 711480), (84, 669130), (88, 638715), (98, 573540), (105, 535304), (110, 510972), (120, 468391), (121, 464520), (132, 425810), (140, 401478), (147, 382360), (154, 364980), (158, 355740), (165, 340648), (168, 334565), (196, 286770), (210, 267652), (220, 255486), (231, 243320), (237, 237160), (242, 232260), (245, 229416), (264, 212905), (280, 200739), (294, 191180), (308, 182490), (316, 177870), (330, 170324), (363, 154840), (385, 145992), (392, 143385), (395, 142296), (420, 133826), (440, 127743), (462, 121660), (474, 118580), (484, 116130), (490, 114708), (539, 104280), (553, 101640), (588, 95590), (605, 92904), (616, 91245), (632, 88935), (660, 85162), (726, 77420), (735, 76472), (770, 72996), (790, 71148), (840, 66913), (847, 66360), (869, 64680), (924, 60830), (948, 59290), (968, 58065), (980, 57354), (1078, 52140), (1106, 50820), (1155, 48664), (1176, 47795), (1185, 47432), (1210, 46452), (1320, 42581), (1452, 38710), (1470, 38236), (1540, 36498), (1580, 35574), (1617, 34760), (1659, 33880), (1694, 33180), (1738, 32340), (1815, 30968), (1848, 30415), (1896, 29645), (1960, 28677), (2156, 26070), (2212, 25410), (2310, 24332), (2370, 23716), (2420, 23226), (2541, 22120), (2607, 21560), (2695, 20856), (2765, 20328), (2904, 19355), (2940, 19118), (3080, 18249), (3160, 17787), (3234, 17380), (3318, 16940), (3388, 16590), (3476, 16170), (3630, 15484), (3871, 14520), (4235, 13272), (4312, 13035), (4345, 12936), (4424, 12705), (4620, 12166), (4740, 11858), (4840, 11613), (5082, 11060), (5214, 10780), (5390, 10428), (5530, 10164), (5880, 9559), (5929, 9480), (6083, 9240), (6468, 8690), (6636, 8470), (6776, 8295), (6952, 8085), (7260, 7742)]