221137020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 794270400

約数和(自身を除く): 573133380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 109, 117, 130, 135, 153, 156, 170, 180, 195, 204, 218, 221, 234, 255, 260, 270, 289, 306, 327, 340, 351, 390, 436, 442, 459, 468, 510, 540, 545, 578, 585, 612, 654, 663, 702, 765, 780, 867, 884, 918, 981, 1020, 1090, 1105, 1156, 1170, 1308, 1326, 1404, 1417, 1445, 1530, 1635, 1734, 1755, 1836, 1853, 1962, 1989, 2180, 2210, 2295, 2340, 2601, 2652, 2834, 2890, 2943, 3060, 3270, 3315, 3468, 3510, 3706, 3757, 3924, 3978, 4251, 4335, 4420, 4590, 4905, 5202, 5559, 5668, 5780, 5886, 5967, 6540, 6630, 7020, 7085, 7412, 7514, 7803, 7956, 8502, 8670, 9180, 9265, 9810, 9945, 10404, 11118, 11271, 11772, 11934, 12753, 13005, 13260, 14170, 14715, 15028, 15606, 16677, 17004, 17340, 18530, 18785, 19620, 19890, 21255, 22236, 22542, 23868, 24089, 25506, 26010, 27795, 28340, 29430, 29835, 31212, 31501, 33354, 33813, 37060, 37570, 38259, 39015, 39780, 42510, 45084, 48178, 50031, 51012, 52020, 55590, 56355, 58860, 59670, 63002, 63765, 66708, 67626, 72267, 75140, 76518, 78030, 83385, 85020, 94503, 96356, 100062, 101439, 111180, 112710, 119340, 120445, 126004, 127530, 135252, 144534, 153036, 156060, 157505, 166770, 169065, 189006, 191295, 200124, 202878, 216801, 225420, 240890, 250155, 255060, 283509, 289068, 315010, 333540, 338130, 361335, 378012, 382590, 405756, 409513, 433602, 472515, 481780, 500310, 507195, 567018, 630020, 650403, 676260, 722670, 765180, 819026, 850527, 867204, 945030, 1000620, 1014390, 1084005, 1134036, 1228539, 1300806, 1417545, 1445340, 1638052, 1701054, 1890060, 2028780, 2047565, 2168010, 2457078, 2601612, 2835090, 3252015, 3402108, 3685617, 4095130, 4252635, 4336020, 4914156, 5670180, 6142695, 6504030, 7371234, 8190260, 8505270, 11056851, 12285390, 13008060, 14742468, 17010540, 18428085, 22113702, 24570780, 36856170, 44227404, 55284255, 73712340, 110568510, 221137020]

約数ペア:

[(1, 221137020), (2, 110568510), (3, 73712340), (4, 55284255), (5, 44227404), (6, 36856170), (9, 24570780), (10, 22113702), (12, 18428085), (13, 17010540), (15, 14742468), (17, 13008060), (18, 12285390), (20, 11056851), (26, 8505270), (27, 8190260), (30, 7371234), (34, 6504030), (36, 6142695), (39, 5670180), (45, 4914156), (51, 4336020), (52, 4252635), (54, 4095130), (60, 3685617), (65, 3402108), (68, 3252015), (78, 2835090), (85, 2601612), (90, 2457078), (102, 2168010), (108, 2047565), (109, 2028780), (117, 1890060), (130, 1701054), (135, 1638052), (153, 1445340), (156, 1417545), (170, 1300806), (180, 1228539), (195, 1134036), (204, 1084005), (218, 1014390), (221, 1000620), (234, 945030), (255, 867204), (260, 850527), (270, 819026), (289, 765180), (306, 722670), (327, 676260), (340, 650403), (351, 630020), (390, 567018), (436, 507195), (442, 500310), (459, 481780), (468, 472515), (510, 433602), (540, 409513), (545, 405756), (578, 382590), (585, 378012), (612, 361335), (654, 338130), (663, 333540), (702, 315010), (765, 289068), (780, 283509), (867, 255060), (884, 250155), (918, 240890), (981, 225420), (1020, 216801), (1090, 202878), (1105, 200124), (1156, 191295), (1170, 189006), (1308, 169065), (1326, 166770), (1404, 157505), (1417, 156060), (1445, 153036), (1530, 144534), (1635, 135252), (1734, 127530), (1755, 126004), (1836, 120445), (1853, 119340), (1962, 112710), (1989, 111180), (2180, 101439), (2210, 100062), (2295, 96356), (2340, 94503), (2601, 85020), (2652, 83385), (2834, 78030), (2890, 76518), (2943, 75140), (3060, 72267), (3270, 67626), (3315, 66708), (3468, 63765), (3510, 63002), (3706, 59670), (3757, 58860), (3924, 56355), (3978, 55590), (4251, 52020), (4335, 51012), (4420, 50031), (4590, 48178), (4905, 45084), (5202, 42510), (5559, 39780), (5668, 39015), (5780, 38259), (5886, 37570), (5967, 37060), (6540, 33813), (6630, 33354), (7020, 31501), (7085, 31212), (7412, 29835), (7514, 29430), (7803, 28340), (7956, 27795), (8502, 26010), (8670, 25506), (9180, 24089), (9265, 23868), (9810, 22542), (9945, 22236), (10404, 21255), (11118, 19890), (11271, 19620), (11772, 18785), (11934, 18530), (12753, 17340), (13005, 17004), (13260, 16677), (14170, 15606), (14715, 15028)]