20189879895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 36212520960

約数和(自身を除く): 16022641065

約数列:

[1, 3, 5, 15, 23, 29, 41, 69, 83, 87, 115, 123, 145, 205, 249, 345, 415, 435, 593, 615, 667, 943, 1189, 1245, 1779, 1909, 2001, 2407, 2829, 2965, 3335, 3403, 3567, 4715, 5727, 5945, 7221, 8895, 9545, 10005, 10209, 12035, 13639, 14145, 17015, 17197, 17835, 24313, 27347, 28635, 36105, 40917, 49219, 51045, 51591, 55361, 68195, 72939, 78269, 82041, 85985, 98687, 121565, 136735, 147657, 166083, 204585, 234807, 246095, 257955, 276805, 296061, 364695, 391345, 395531, 410205, 493435, 559199, 705077, 738285, 830415, 1132037, 1174035, 1186593, 1427351, 1480305, 1677597, 1977655, 2017979, 2115231, 2269801, 2795995, 3396111, 3525385, 4282053, 5660185, 5932965, 6053937, 6809403, 7136755, 8387985, 10089895, 10576155, 11349005, 16216771, 16980555, 21410265, 30269685, 32829073, 34047015, 46413517, 48650313, 58521391, 81083855, 98487219, 139240551, 164145365, 175564173, 232067585, 243251565, 292606955, 492436095, 696202755, 877820865, 1345991993, 4037975979, 6729959965, 20189879895]

約数ペア:

[(1, 20189879895), (3, 6729959965), (5, 4037975979), (15, 1345991993), (23, 877820865), (29, 696202755), (41, 492436095), (69, 292606955), (83, 243251565), (87, 232067585), (115, 175564173), (123, 164145365), (145, 139240551), (205, 98487219), (249, 81083855), (345, 58521391), (415, 48650313), (435, 46413517), (593, 34047015), (615, 32829073), (667, 30269685), (943, 21410265), (1189, 16980555), (1245, 16216771), (1779, 11349005), (1909, 10576155), (2001, 10089895), (2407, 8387985), (2829, 7136755), (2965, 6809403), (3335, 6053937), (3403, 5932965), (3567, 5660185), (4715, 4282053), (5727, 3525385), (5945, 3396111), (7221, 2795995), (8895, 2269801), (9545, 2115231), (10005, 2017979), (10209, 1977655), (12035, 1677597), (13639, 1480305), (14145, 1427351), (17015, 1186593), (17197, 1174035), (17835, 1132037), (24313, 830415), (27347, 738285), (28635, 705077), (36105, 559199), (40917, 493435), (49219, 410205), (51045, 395531), (51591, 391345), (55361, 364695), (68195, 296061), (72939, 276805), (78269, 257955), (82041, 246095), (85985, 234807), (98687, 204585), (121565, 166083), (136735, 147657)]