2018509920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{28607}}^1$

素因数の和:28642

約数の個数: 216

約数和(自身を含む): 8013043584

約数和(自身を除く): 5994533664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 28607, 35280, 57214, 70560, 85821, 114428, 143035, 171642, 200249, 228856, 257463, 286070, 343284, 400498, 429105, 457712, 514926, 572140, 600747, 686568, 800996, 858210, 915424, 1001245, 1029852, 1144280, 1201494, 1287315, 1373136, 1401743, 1601992, 1716420, 1802241, 2002490, 2059704, 2288560, 2402988, 2574630, 2746272, 2803486, 3003735, 3203984, 3432840, 3604482, 4004980, 4119408, 4205229, 4577120, 4805976, 5149260, 5606972, 6007470, 6407968, 6865680, 7008715, 7208964, 8009960, 8238816, 8410458, 9011205, 9611952, 10298520, 11213944, 12014940, 12615687, 13731360, 14017430, 14417928, 16019920, 16820916, 18022410, 19223904, 20597040, 21026145, 22427888, 24029880, 25231374, 28034860, 28835856, 32039840, 33641832, 36044820, 41194080, 42052290, 44855776, 48059760, 50462748, 56069720, 57671712, 63078435, 67283664, 72089640, 84104580, 96119520, 100925496, 112139440, 126156870, 134567328, 144179280, 168209160, 201850992, 224278880, 252313740, 288358560, 336418320, 403701984, 504627480, 672836640, 1009254960, 2018509920]

約数ペア:

[(1, 2018509920), (2, 1009254960), (3, 672836640), (4, 504627480), (5, 403701984), (6, 336418320), (7, 288358560), (8, 252313740), (9, 224278880), (10, 201850992), (12, 168209160), (14, 144179280), (15, 134567328), (16, 126156870), (18, 112139440), (20, 100925496), (21, 96119520), (24, 84104580), (28, 72089640), (30, 67283664), (32, 63078435), (35, 57671712), (36, 56069720), (40, 50462748), (42, 48059760), (45, 44855776), (48, 42052290), (49, 41194080), (56, 36044820), (60, 33641832), (63, 32039840), (70, 28835856), (72, 28034860), (80, 25231374), (84, 24029880), (90, 22427888), (96, 21026145), (98, 20597040), (105, 19223904), (112, 18022410), (120, 16820916), (126, 16019920), (140, 14417928), (144, 14017430), (147, 13731360), (160, 12615687), (168, 12014940), (180, 11213944), (196, 10298520), (210, 9611952), (224, 9011205), (240, 8410458), (245, 8238816), (252, 8009960), (280, 7208964), (288, 7008715), (294, 6865680), (315, 6407968), (336, 6007470), (360, 5606972), (392, 5149260), (420, 4805976), (441, 4577120), (480, 4205229), (490, 4119408), (504, 4004980), (560, 3604482), (588, 3432840), (630, 3203984), (672, 3003735), (720, 2803486), (735, 2746272), (784, 2574630), (840, 2402988), (882, 2288560), (980, 2059704), (1008, 2002490), (1120, 1802241), (1176, 1716420), (1260, 1601992), (1440, 1401743), (1470, 1373136), (1568, 1287315), (1680, 1201494), (1764, 1144280), (1960, 1029852), (2016, 1001245), (2205, 915424), (2352, 858210), (2520, 800996), (2940, 686568), (3360, 600747), (3528, 572140), (3920, 514926), (4410, 457712), (4704, 429105), (5040, 400498), (5880, 343284), (7056, 286070), (7840, 257463), (8820, 228856), (10080, 200249), (11760, 171642), (14112, 143035), (17640, 114428), (23520, 85821), (28607, 70560), (35280, 57214)]