120204420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 286221180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 71, 84, 87, 105, 116, 139, 140, 142, 145, 174, 203, 210, 213, 278, 284, 290, 348, 355, 406, 417, 420, 426, 435, 497, 556, 580, 609, 695, 710, 812, 834, 852, 870, 973, 994, 1015, 1065, 1218, 1390, 1420, 1491, 1668, 1740, 1946, 1988, 2030, 2059, 2085, 2130, 2436, 2485, 2780, 2919, 2982, 3045, 3892, 4031, 4060, 4118, 4170, 4260, 4865, 4970, 5838, 5964, 6090, 6177, 7455, 8062, 8236, 8340, 9730, 9869, 9940, 10295, 11676, 12093, 12180, 12354, 14413, 14595, 14910, 16124, 19460, 19738, 20155, 20590, 24186, 24708, 28217, 28826, 29190, 29607, 29820, 30885, 39476, 40310, 41180, 43239, 48372, 49345, 56434, 57652, 58380, 59214, 60465, 61770, 69083, 72065, 80620, 84651, 86478, 98690, 112868, 118428, 120930, 123540, 138166, 141085, 144130, 148035, 169302, 172956, 197380, 207249, 216195, 241860, 276332, 282170, 286201, 288260, 296070, 338604, 345415, 414498, 423255, 432390, 564340, 572402, 592140, 690830, 828996, 846510, 858603, 864780, 1036245, 1144804, 1381660, 1431005, 1693020, 1717206, 2003407, 2072490, 2862010, 3434412, 4006814, 4144980, 4293015, 5724020, 6010221, 8013628, 8586030, 10017035, 12020442, 17172060, 20034070, 24040884, 30051105, 40068140, 60102210, 120204420]

約数ペア:

[(1, 120204420), (2, 60102210), (3, 40068140), (4, 30051105), (5, 24040884), (6, 20034070), (7, 17172060), (10, 12020442), (12, 10017035), (14, 8586030), (15, 8013628), (20, 6010221), (21, 5724020), (28, 4293015), (29, 4144980), (30, 4006814), (35, 3434412), (42, 2862010), (58, 2072490), (60, 2003407), (70, 1717206), (71, 1693020), (84, 1431005), (87, 1381660), (105, 1144804), (116, 1036245), (139, 864780), (140, 858603), (142, 846510), (145, 828996), (174, 690830), (203, 592140), (210, 572402), (213, 564340), (278, 432390), (284, 423255), (290, 414498), (348, 345415), (355, 338604), (406, 296070), (417, 288260), (420, 286201), (426, 282170), (435, 276332), (497, 241860), (556, 216195), (580, 207249), (609, 197380), (695, 172956), (710, 169302), (812, 148035), (834, 144130), (852, 141085), (870, 138166), (973, 123540), (994, 120930), (1015, 118428), (1065, 112868), (1218, 98690), (1390, 86478), (1420, 84651), (1491, 80620), (1668, 72065), (1740, 69083), (1946, 61770), (1988, 60465), (2030, 59214), (2059, 58380), (2085, 57652), (2130, 56434), (2436, 49345), (2485, 48372), (2780, 43239), (2919, 41180), (2982, 40310), (3045, 39476), (3892, 30885), (4031, 29820), (4060, 29607), (4118, 29190), (4170, 28826), (4260, 28217), (4865, 24708), (4970, 24186), (5838, 20590), (5964, 20155), (6090, 19738), (6177, 19460), (7455, 16124), (8062, 14910), (8236, 14595), (8340, 14413), (9730, 12354), (9869, 12180), (9940, 12093), (10295, 11676)]