201387420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 665945280

約数和(自身を除く): 464557860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 780, 801, 890, 967, 1068, 1157, 1170, 1335, 1602, 1780, 1934, 2314, 2340, 2670, 2901, 3204, 3471, 3868, 4005, 4628, 4835, 5340, 5785, 5802, 6942, 8010, 8703, 9670, 10413, 11570, 11604, 12571, 13884, 14505, 16020, 17355, 17406, 19340, 20826, 23140, 25142, 29010, 34710, 34812, 37713, 41652, 43515, 50284, 52065, 58020, 62855, 69420, 75426, 86063, 87030, 104130, 113139, 125710, 150852, 172126, 174060, 188565, 208260, 226278, 251420, 258189, 344252, 377130, 430315, 452556, 516378, 565695, 754260, 774567, 860630, 1032756, 1118819, 1131390, 1290945, 1549134, 1721260, 2237638, 2262780, 2581890, 3098268, 3356457, 3872835, 4475276, 5163780, 5594095, 6712914, 7745670, 10069371, 11188190, 13425828, 15491340, 16782285, 20138742, 22376380, 33564570, 40277484, 50346855, 67129140, 100693710, 201387420]

約数ペア:

[(1, 201387420), (2, 100693710), (3, 67129140), (4, 50346855), (5, 40277484), (6, 33564570), (9, 22376380), (10, 20138742), (12, 16782285), (13, 15491340), (15, 13425828), (18, 11188190), (20, 10069371), (26, 7745670), (30, 6712914), (36, 5594095), (39, 5163780), (45, 4475276), (52, 3872835), (60, 3356457), (65, 3098268), (78, 2581890), (89, 2262780), (90, 2237638), (117, 1721260), (130, 1549134), (156, 1290945), (178, 1131390), (180, 1118819), (195, 1032756), (234, 860630), (260, 774567), (267, 754260), (356, 565695), (390, 516378), (445, 452556), (468, 430315), (534, 377130), (585, 344252), (780, 258189), (801, 251420), (890, 226278), (967, 208260), (1068, 188565), (1157, 174060), (1170, 172126), (1335, 150852), (1602, 125710), (1780, 113139), (1934, 104130), (2314, 87030), (2340, 86063), (2670, 75426), (2901, 69420), (3204, 62855), (3471, 58020), (3868, 52065), (4005, 50284), (4628, 43515), (4835, 41652), (5340, 37713), (5785, 34812), (5802, 34710), (6942, 29010), (8010, 25142), (8703, 23140), (9670, 20826), (10413, 19340), (11570, 17406), (11604, 17355), (12571, 16020), (13884, 14505)]