20090939490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27529}}^1$

素因数の和:27618

約数の個数: 160

約数和(自身を含む): 58281450480

約数和(自身を除く): 38190510990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 53, 54, 81, 85, 90, 102, 106, 135, 153, 159, 162, 170, 255, 265, 270, 306, 318, 405, 459, 477, 510, 530, 765, 795, 810, 901, 918, 954, 1377, 1431, 1530, 1590, 1802, 2295, 2385, 2703, 2754, 2862, 4293, 4505, 4590, 4770, 5406, 6885, 7155, 8109, 8586, 9010, 13515, 13770, 14310, 16218, 21465, 24327, 27030, 27529, 40545, 42930, 48654, 55058, 72981, 81090, 82587, 121635, 137645, 145962, 165174, 243270, 247761, 275290, 364905, 412935, 467993, 495522, 729810, 743283, 825870, 935986, 1238805, 1403979, 1459037, 1486566, 2229849, 2339965, 2477610, 2807958, 2918074, 3716415, 4211937, 4377111, 4459698, 4679930, 7019895, 7295185, 7432830, 8423874, 8754222, 11149245, 12635811, 13131333, 14039790, 14590370, 21059685, 21885555, 22298490, 24803629, 25271622, 26262666, 37907433, 39393999, 42119370, 43771110, 49607258, 63179055, 65656665, 74410887, 75814866, 78787998, 118181997, 124018145, 126358110, 131313330, 148821774, 189537165, 196969995, 223232661, 236363994, 248036290, 372054435, 379074330, 393939990, 446465322, 590909985, 669697983, 744108870, 1116163305, 1181819970, 1339395966, 2009093949, 2232326610, 3348489915, 4018187898, 6696979830, 10045469745, 20090939490]

約数ペア:

[(1, 20090939490), (2, 10045469745), (3, 6696979830), (5, 4018187898), (6, 3348489915), (9, 2232326610), (10, 2009093949), (15, 1339395966), (17, 1181819970), (18, 1116163305), (27, 744108870), (30, 669697983), (34, 590909985), (45, 446465322), (51, 393939990), (53, 379074330), (54, 372054435), (81, 248036290), (85, 236363994), (90, 223232661), (102, 196969995), (106, 189537165), (135, 148821774), (153, 131313330), (159, 126358110), (162, 124018145), (170, 118181997), (255, 78787998), (265, 75814866), (270, 74410887), (306, 65656665), (318, 63179055), (405, 49607258), (459, 43771110), (477, 42119370), (510, 39393999), (530, 37907433), (765, 26262666), (795, 25271622), (810, 24803629), (901, 22298490), (918, 21885555), (954, 21059685), (1377, 14590370), (1431, 14039790), (1530, 13131333), (1590, 12635811), (1802, 11149245), (2295, 8754222), (2385, 8423874), (2703, 7432830), (2754, 7295185), (2862, 7019895), (4293, 4679930), (4505, 4459698), (4590, 4377111), (4770, 4211937), (5406, 3716415), (6885, 2918074), (7155, 2807958), (8109, 2477610), (8586, 2339965), (9010, 2229849), (13515, 1486566), (13770, 1459037), (14310, 1403979), (16218, 1238805), (21465, 935986), (24327, 825870), (27030, 743283), (27529, 729810), (40545, 495522), (42930, 467993), (48654, 412935), (55058, 364905), (72981, 275290), (81090, 247761), (82587, 243270), (121635, 165174), (137645, 145962)]