218700720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6199}}^1$

素因数の和:6232

約数の個数: 180

約数和(自身を含む): 854521200

約数和(自身を除く): 635820480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6199, 7056, 8820, 11760, 12398, 17640, 18597, 24796, 30995, 35280, 37194, 43393, 49592, 55791, 61990, 74388, 86786, 92985, 99184, 111582, 123980, 130179, 148776, 173572, 185970, 216965, 223164, 247960, 260358, 278955, 297552, 303751, 347144, 371940, 390537, 433930, 446328, 495920, 520716, 557910, 607502, 650895, 694288, 743880, 781074, 867860, 892656, 911253, 1041432, 1115820, 1215004, 1301790, 1487760, 1518755, 1562148, 1735720, 1822506, 1952685, 2082864, 2231640, 2430008, 2603580, 2733759, 3037510, 3124296, 3471440, 3645012, 3905370, 4463280, 4556265, 4860016, 5207160, 5467518, 6075020, 6248592, 7290024, 7810740, 9112530, 10414320, 10935036, 12150040, 13668795, 14580048, 15621480, 18225060, 21870072, 24300080, 27337590, 31242960, 36450120, 43740144, 54675180, 72900240, 109350360, 218700720]

約数ペア:

[(1, 218700720), (2, 109350360), (3, 72900240), (4, 54675180), (5, 43740144), (6, 36450120), (7, 31242960), (8, 27337590), (9, 24300080), (10, 21870072), (12, 18225060), (14, 15621480), (15, 14580048), (16, 13668795), (18, 12150040), (20, 10935036), (21, 10414320), (24, 9112530), (28, 7810740), (30, 7290024), (35, 6248592), (36, 6075020), (40, 5467518), (42, 5207160), (45, 4860016), (48, 4556265), (49, 4463280), (56, 3905370), (60, 3645012), (63, 3471440), (70, 3124296), (72, 3037510), (80, 2733759), (84, 2603580), (90, 2430008), (98, 2231640), (105, 2082864), (112, 1952685), (120, 1822506), (126, 1735720), (140, 1562148), (144, 1518755), (147, 1487760), (168, 1301790), (180, 1215004), (196, 1115820), (210, 1041432), (240, 911253), (245, 892656), (252, 867860), (280, 781074), (294, 743880), (315, 694288), (336, 650895), (360, 607502), (392, 557910), (420, 520716), (441, 495920), (490, 446328), (504, 433930), (560, 390537), (588, 371940), (630, 347144), (720, 303751), (735, 297552), (784, 278955), (840, 260358), (882, 247960), (980, 223164), (1008, 216965), (1176, 185970), (1260, 173572), (1470, 148776), (1680, 130179), (1764, 123980), (1960, 111582), (2205, 99184), (2352, 92985), (2520, 86786), (2940, 74388), (3528, 61990), (3920, 55791), (4410, 49592), (5040, 43393), (5880, 37194), (6199, 35280), (7056, 30995), (8820, 24796), (11760, 18597), (12398, 17640)]