201785580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 180

約数和(自身を含む): 673995168

約数和(自身を除く): 472209588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 289, 306, 324, 340, 405, 431, 459, 510, 540, 578, 612, 765, 810, 862, 867, 918, 1020, 1156, 1293, 1377, 1445, 1530, 1620, 1724, 1734, 1836, 2155, 2295, 2586, 2601, 2754, 2890, 3060, 3468, 3879, 4310, 4335, 4590, 5172, 5202, 5508, 5780, 6465, 6885, 7327, 7758, 7803, 8620, 8670, 9180, 10404, 11637, 12930, 13005, 13770, 14654, 15516, 15606, 17340, 19395, 21981, 23274, 23409, 25860, 26010, 27540, 29308, 31212, 34911, 36635, 38790, 39015, 43962, 46548, 46818, 52020, 58185, 65943, 69822, 73270, 77580, 78030, 87924, 93636, 109905, 116370, 117045, 124559, 131886, 139644, 146540, 156060, 174555, 197829, 219810, 232740, 234090, 249118, 263772, 329715, 349110, 373677, 395658, 439620, 468180, 498236, 593487, 622795, 659430, 698220, 747354, 791316, 989145, 1121031, 1186974, 1245590, 1318860, 1494708, 1868385, 1978290, 2242062, 2373948, 2491180, 2967435, 3363093, 3736770, 3956580, 4484124, 5605155, 5934870, 6726186, 7473540, 10089279, 11210310, 11869740, 13452372, 16815465, 20178558, 22420620, 33630930, 40357116, 50446395, 67261860, 100892790, 201785580]

約数ペア:

[(1, 201785580), (2, 100892790), (3, 67261860), (4, 50446395), (5, 40357116), (6, 33630930), (9, 22420620), (10, 20178558), (12, 16815465), (15, 13452372), (17, 11869740), (18, 11210310), (20, 10089279), (27, 7473540), (30, 6726186), (34, 5934870), (36, 5605155), (45, 4484124), (51, 3956580), (54, 3736770), (60, 3363093), (68, 2967435), (81, 2491180), (85, 2373948), (90, 2242062), (102, 1978290), (108, 1868385), (135, 1494708), (153, 1318860), (162, 1245590), (170, 1186974), (180, 1121031), (204, 989145), (255, 791316), (270, 747354), (289, 698220), (306, 659430), (324, 622795), (340, 593487), (405, 498236), (431, 468180), (459, 439620), (510, 395658), (540, 373677), (578, 349110), (612, 329715), (765, 263772), (810, 249118), (862, 234090), (867, 232740), (918, 219810), (1020, 197829), (1156, 174555), (1293, 156060), (1377, 146540), (1445, 139644), (1530, 131886), (1620, 124559), (1724, 117045), (1734, 116370), (1836, 109905), (2155, 93636), (2295, 87924), (2586, 78030), (2601, 77580), (2754, 73270), (2890, 69822), (3060, 65943), (3468, 58185), (3879, 52020), (4310, 46818), (4335, 46548), (4590, 43962), (5172, 39015), (5202, 38790), (5508, 36635), (5780, 34911), (6465, 31212), (6885, 29308), (7327, 27540), (7758, 26010), (7803, 25860), (8620, 23409), (8670, 23274), (9180, 21981), (10404, 19395), (11637, 17340), (12930, 15606), (13005, 15516), (13770, 14654)]