26821998840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3121}}^1$

素因数の和:3942

約数の個数: 256

約数和(自身を含む): 99192683520

約数和(自身を除く): 72370684680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 787, 840, 910, 1092, 1365, 1560, 1574, 1820, 2184, 2361, 2730, 3121, 3148, 3640, 3935, 4722, 5460, 5509, 6242, 6296, 7870, 9363, 9444, 10231, 10920, 11018, 11805, 12484, 15605, 15740, 16527, 18726, 18888, 20462, 21847, 22036, 23610, 24968, 27545, 30693, 31210, 31480, 33054, 37452, 40573, 40924, 43694, 44072, 46815, 47220, 51155, 55090, 61386, 62420, 65541, 66108, 71617, 74904, 81146, 81848, 82635, 87388, 93630, 94440, 102310, 109235, 110180, 121719, 122772, 124840, 131082, 132216, 143234, 153465, 162292, 165270, 174776, 187260, 202865, 204620, 214851, 218470, 220360, 243438, 245544, 262164, 284011, 286468, 306930, 324584, 327705, 330540, 358085, 374520, 405730, 409240, 429702, 436940, 486876, 524328, 568022, 572936, 608595, 613860, 655410, 661080, 716170, 811460, 852033, 859404, 873880, 973752, 1074255, 1136044, 1217190, 1227720, 1310820, 1420055, 1432340, 1622920, 1704066, 1718808, 2148510, 2272088, 2434380, 2456227, 2621640, 2840110, 2864680, 3408132, 4260165, 4297020, 4868760, 4912454, 5680220, 6816264, 7368681, 8520330, 8594040, 9824908, 11360440, 12281135, 14737362, 17040660, 17193589, 19649816, 24562270, 29474724, 31930951, 34081320, 34387178, 36843405, 49124540, 51580767, 58949448, 63861902, 68774356, 73686810, 85967945, 95792853, 98249080, 103161534, 127723804, 137548712, 147373620, 159654755, 171935890, 191585706, 206323068, 223516657, 255447608, 257903835, 294747240, 319309510, 343871780, 383171412, 412646136, 447033314, 478964265, 515807670, 638619020, 670549971, 687743560, 766342824, 894066628, 957928530, 1031615340, 1117583285, 1277238040, 1341099942, 1788133256, 1915857060, 2063230680, 2235166570, 2682199884, 3352749855, 3831714120, 4470333140, 5364399768, 6705499710, 8940666280, 13410999420, 26821998840]

約数ペア:

[(1, 26821998840), (2, 13410999420), (3, 8940666280), (4, 6705499710), (5, 5364399768), (6, 4470333140), (7, 3831714120), (8, 3352749855), (10, 2682199884), (12, 2235166570), (13, 2063230680), (14, 1915857060), (15, 1788133256), (20, 1341099942), (21, 1277238040), (24, 1117583285), (26, 1031615340), (28, 957928530), (30, 894066628), (35, 766342824), (39, 687743560), (40, 670549971), (42, 638619020), (52, 515807670), (56, 478964265), (60, 447033314), (65, 412646136), (70, 383171412), (78, 343871780), (84, 319309510), (91, 294747240), (104, 257903835), (105, 255447608), (120, 223516657), (130, 206323068), (140, 191585706), (156, 171935890), (168, 159654755), (182, 147373620), (195, 137548712), (210, 127723804), (260, 103161534), (273, 98249080), (280, 95792853), (312, 85967945), (364, 73686810), (390, 68774356), (420, 63861902), (455, 58949448), (520, 51580767), (546, 49124540), (728, 36843405), (780, 34387178), (787, 34081320), (840, 31930951), (910, 29474724), (1092, 24562270), (1365, 19649816), (1560, 17193589), (1574, 17040660), (1820, 14737362), (2184, 12281135), (2361, 11360440), (2730, 9824908), (3121, 8594040), (3148, 8520330), (3640, 7368681), (3935, 6816264), (4722, 5680220), (5460, 4912454), (5509, 4868760), (6242, 4297020), (6296, 4260165), (7870, 3408132), (9363, 2864680), (9444, 2840110), (10231, 2621640), (10920, 2456227), (11018, 2434380), (11805, 2272088), (12484, 2148510), (15605, 1718808), (15740, 1704066), (16527, 1622920), (18726, 1432340), (18888, 1420055), (20462, 1310820), (21847, 1227720), (22036, 1217190), (23610, 1136044), (24968, 1074255), (27545, 973752), (30693, 873880), (31210, 859404), (31480, 852033), (33054, 811460), (37452, 716170), (40573, 661080), (40924, 655410), (43694, 613860), (44072, 608595), (46815, 572936), (47220, 568022), (51155, 524328), (55090, 486876), (61386, 436940), (62420, 429702), (65541, 409240), (66108, 405730), (71617, 374520), (74904, 358085), (81146, 330540), (81848, 327705), (82635, 324584), (87388, 306930), (93630, 286468), (94440, 284011), (102310, 262164), (109235, 245544), (110180, 243438), (121719, 220360), (122772, 218470), (124840, 214851), (131082, 204620), (132216, 202865), (143234, 187260), (153465, 174776), (162292, 165270)]