188536140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 451584180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 107, 108, 117, 130, 135, 156, 180, 195, 214, 234, 251, 260, 270, 321, 351, 390, 428, 468, 502, 535, 540, 585, 642, 702, 753, 780, 963, 1004, 1070, 1170, 1255, 1284, 1391, 1404, 1506, 1605, 1755, 1926, 2140, 2259, 2340, 2510, 2782, 2889, 3012, 3210, 3263, 3510, 3765, 3852, 4173, 4518, 4815, 5020, 5564, 5778, 6420, 6526, 6777, 6955, 7020, 7530, 8346, 9036, 9630, 9789, 11295, 11556, 12519, 13052, 13554, 13910, 14445, 15060, 16315, 16692, 19260, 19578, 20865, 22590, 25038, 26857, 27108, 27820, 28890, 29367, 32630, 33885, 37557, 39156, 41730, 45180, 48945, 50076, 53714, 57780, 58734, 62595, 65260, 67770, 75114, 80571, 83460, 88101, 97890, 107428, 117468, 125190, 134285, 135540, 146835, 150228, 161142, 176202, 187785, 195780, 241713, 250380, 268570, 293670, 322284, 349141, 352404, 375570, 402855, 440505, 483426, 537140, 587340, 698282, 725139, 751140, 805710, 881010, 966852, 1047423, 1208565, 1396564, 1450278, 1611420, 1745705, 1762020, 2094846, 2417130, 2900556, 3142269, 3491410, 3625695, 4189692, 4834260, 5237115, 6284538, 6982820, 7251390, 9426807, 10474230, 12569076, 14502780, 15711345, 18853614, 20948460, 31422690, 37707228, 47134035, 62845380, 94268070, 188536140]

約数ペア:

[(1, 188536140), (2, 94268070), (3, 62845380), (4, 47134035), (5, 37707228), (6, 31422690), (9, 20948460), (10, 18853614), (12, 15711345), (13, 14502780), (15, 12569076), (18, 10474230), (20, 9426807), (26, 7251390), (27, 6982820), (30, 6284538), (36, 5237115), (39, 4834260), (45, 4189692), (52, 3625695), (54, 3491410), (60, 3142269), (65, 2900556), (78, 2417130), (90, 2094846), (107, 1762020), (108, 1745705), (117, 1611420), (130, 1450278), (135, 1396564), (156, 1208565), (180, 1047423), (195, 966852), (214, 881010), (234, 805710), (251, 751140), (260, 725139), (270, 698282), (321, 587340), (351, 537140), (390, 483426), (428, 440505), (468, 402855), (502, 375570), (535, 352404), (540, 349141), (585, 322284), (642, 293670), (702, 268570), (753, 250380), (780, 241713), (963, 195780), (1004, 187785), (1070, 176202), (1170, 161142), (1255, 150228), (1284, 146835), (1391, 135540), (1404, 134285), (1506, 125190), (1605, 117468), (1755, 107428), (1926, 97890), (2140, 88101), (2259, 83460), (2340, 80571), (2510, 75114), (2782, 67770), (2889, 65260), (3012, 62595), (3210, 58734), (3263, 57780), (3510, 53714), (3765, 50076), (3852, 48945), (4173, 45180), (4518, 41730), (4815, 39156), (5020, 37557), (5564, 33885), (5778, 32630), (6420, 29367), (6526, 28890), (6777, 27820), (6955, 27108), (7020, 26857), (7530, 25038), (8346, 22590), (9036, 20865), (9630, 19578), (9789, 19260), (11295, 16692), (11556, 16315), (12519, 15060), (13052, 14445), (13554, 13910)]