216142920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12253}}^1$

素因数の和:12284

約数の個数: 144

約数和(自身を含む): 817219260

約数和(自身を除く): 601076340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12253, 17640, 24506, 36759, 49012, 61265, 73518, 85771, 98024, 110277, 122530, 147036, 171542, 183795, 220554, 245060, 257313, 294072, 343084, 367590, 428855, 441108, 490120, 514626, 551385, 600397, 686168, 735180, 771939, 857710, 882216, 1029252, 1102770, 1200794, 1286565, 1470360, 1543878, 1715420, 1801191, 2058504, 2205540, 2401588, 2573130, 3001985, 3087756, 3430840, 3602382, 3859695, 4411080, 4803176, 5146260, 5403573, 6003970, 6175512, 7204764, 7719390, 9005955, 10292520, 10807146, 12007940, 14409528, 15438780, 18011910, 21614292, 24015880, 27017865, 30877560, 36023820, 43228584, 54035730, 72047640, 108071460, 216142920]

約数ペア:

[(1, 216142920), (2, 108071460), (3, 72047640), (4, 54035730), (5, 43228584), (6, 36023820), (7, 30877560), (8, 27017865), (9, 24015880), (10, 21614292), (12, 18011910), (14, 15438780), (15, 14409528), (18, 12007940), (20, 10807146), (21, 10292520), (24, 9005955), (28, 7719390), (30, 7204764), (35, 6175512), (36, 6003970), (40, 5403573), (42, 5146260), (45, 4803176), (49, 4411080), (56, 3859695), (60, 3602382), (63, 3430840), (70, 3087756), (72, 3001985), (84, 2573130), (90, 2401588), (98, 2205540), (105, 2058504), (120, 1801191), (126, 1715420), (140, 1543878), (147, 1470360), (168, 1286565), (180, 1200794), (196, 1102770), (210, 1029252), (245, 882216), (252, 857710), (280, 771939), (294, 735180), (315, 686168), (360, 600397), (392, 551385), (420, 514626), (441, 490120), (490, 441108), (504, 428855), (588, 367590), (630, 343084), (735, 294072), (840, 257313), (882, 245060), (980, 220554), (1176, 183795), (1260, 171542), (1470, 147036), (1764, 122530), (1960, 110277), (2205, 98024), (2520, 85771), (2940, 73518), (3528, 61265), (4410, 49012), (5880, 36759), (8820, 24506), (12253, 17640)]