20177301204

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 56202854400

約数和(自身を除く): 36025553196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 59, 62, 79, 81, 93, 108, 118, 124, 158, 162, 177, 186, 236, 237, 279, 316, 324, 354, 372, 431, 474, 531, 558, 708, 711, 837, 862, 948, 1062, 1116, 1293, 1422, 1593, 1674, 1724, 1829, 2124, 2133, 2449, 2511, 2586, 2844, 3186, 3348, 3658, 3879, 4266, 4661, 4779, 4898, 5022, 5172, 5487, 6372, 6399, 7316, 7347, 7758, 8532, 9322, 9558, 9796, 10044, 10974, 11637, 12798, 13361, 13983, 14694, 15516, 16461, 18644, 19116, 21948, 22041, 23274, 25429, 25596, 26722, 27966, 29388, 32922, 34049, 34911, 40083, 41949, 44082, 46548, 49383, 50858, 53444, 55932, 65844, 66123, 68098, 69822, 76287, 80166, 83898, 88164, 98766, 101716, 102147, 120249, 125847, 132246, 136196, 139644, 144491, 148149, 152574, 160332, 167796, 197532, 198369, 204294, 228861, 240498, 251694, 264492, 288982, 296298, 305148, 306441, 360747, 377541, 396738, 408588, 433473, 457722, 480996, 503388, 577964, 592596, 612882, 686583, 721494, 755082, 788299, 793476, 866946, 915444, 919323, 1055519, 1082241, 1225764, 1300419, 1373166, 1442988, 1510164, 1576598, 1733892, 1838646, 2008891, 2059749, 2111038, 2164482, 2364897, 2600838, 2746332, 2757969, 3153196, 3166557, 3677292, 3901257, 4017782, 4119498, 4222076, 4328964, 4729794, 5201676, 5515938, 6026673, 6333114, 7094691, 7802514, 8035564, 8238996, 9459588, 9499671, 11031876, 11703771, 12053346, 12666228, 14189382, 15605028, 18080019, 18999342, 21284073, 23407542, 24106692, 28378764, 28499013, 36160038, 37998684, 42568146, 46815084, 54240057, 56998026, 62275621, 63852219, 72320076, 85136292, 85497039, 108480114, 113996052, 124551242, 127704438, 162720171, 170994078, 186826863, 216960228, 249102484, 255408876, 325440342, 341988156, 373653726, 560480589, 650880684, 747307452, 1120961178, 1681441767, 2241922356, 3362883534, 5044325301, 6725767068, 10088650602, 20177301204]

約数ペア:

[(1, 20177301204), (2, 10088650602), (3, 6725767068), (4, 5044325301), (6, 3362883534), (9, 2241922356), (12, 1681441767), (18, 1120961178), (27, 747307452), (31, 650880684), (36, 560480589), (54, 373653726), (59, 341988156), (62, 325440342), (79, 255408876), (81, 249102484), (93, 216960228), (108, 186826863), (118, 170994078), (124, 162720171), (158, 127704438), (162, 124551242), (177, 113996052), (186, 108480114), (236, 85497039), (237, 85136292), (279, 72320076), (316, 63852219), (324, 62275621), (354, 56998026), (372, 54240057), (431, 46815084), (474, 42568146), (531, 37998684), (558, 36160038), (708, 28499013), (711, 28378764), (837, 24106692), (862, 23407542), (948, 21284073), (1062, 18999342), (1116, 18080019), (1293, 15605028), (1422, 14189382), (1593, 12666228), (1674, 12053346), (1724, 11703771), (1829, 11031876), (2124, 9499671), (2133, 9459588), (2449, 8238996), (2511, 8035564), (2586, 7802514), (2844, 7094691), (3186, 6333114), (3348, 6026673), (3658, 5515938), (3879, 5201676), (4266, 4729794), (4661, 4328964), (4779, 4222076), (4898, 4119498), (5022, 4017782), (5172, 3901257), (5487, 3677292), (6372, 3166557), (6399, 3153196), (7316, 2757969), (7347, 2746332), (7758, 2600838), (8532, 2364897), (9322, 2164482), (9558, 2111038), (9796, 2059749), (10044, 2008891), (10974, 1838646), (11637, 1733892), (12798, 1576598), (13361, 1510164), (13983, 1442988), (14694, 1373166), (15516, 1300419), (16461, 1225764), (18644, 1082241), (19116, 1055519), (21948, 919323), (22041, 915444), (23274, 866946), (25429, 793476), (25596, 788299), (26722, 755082), (27966, 721494), (29388, 686583), (32922, 612882), (34049, 592596), (34911, 577964), (40083, 503388), (41949, 480996), (44082, 457722), (46548, 433473), (49383, 408588), (50858, 396738), (53444, 377541), (55932, 360747), (65844, 306441), (66123, 305148), (68098, 296298), (69822, 288982), (76287, 264492), (80166, 251694), (83898, 240498), (88164, 228861), (98766, 204294), (101716, 198369), (102147, 197532), (120249, 167796), (125847, 160332), (132246, 152574), (136196, 148149), (139644, 144491)]