208015560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2028

約数の個数: 128

約数和(自身を含む): 700617600

約数和(自身を除く): 492602040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 808, 909, 1010, 1080, 1212, 1515, 1818, 1907, 2020, 2424, 2727, 3030, 3636, 3814, 4040, 4545, 5454, 5721, 6060, 7272, 7628, 9090, 9535, 10908, 11442, 12120, 13635, 15256, 17163, 18180, 19070, 21816, 22884, 27270, 28605, 34326, 36360, 38140, 45768, 51489, 54540, 57210, 68652, 76280, 85815, 102978, 109080, 114420, 137304, 171630, 192607, 205956, 228840, 257445, 343260, 385214, 411912, 514890, 577821, 686520, 770428, 963035, 1029780, 1155642, 1540856, 1733463, 1926070, 2059560, 2311284, 2889105, 3466926, 3852140, 4622568, 5200389, 5778210, 6933852, 7704280, 8667315, 10400778, 11556420, 13867704, 17334630, 20801556, 23112840, 26001945, 34669260, 41603112, 52003890, 69338520, 104007780, 208015560]

約数ペア:

[(1, 208015560), (2, 104007780), (3, 69338520), (4, 52003890), (5, 41603112), (6, 34669260), (8, 26001945), (9, 23112840), (10, 20801556), (12, 17334630), (15, 13867704), (18, 11556420), (20, 10400778), (24, 8667315), (27, 7704280), (30, 6933852), (36, 5778210), (40, 5200389), (45, 4622568), (54, 3852140), (60, 3466926), (72, 2889105), (90, 2311284), (101, 2059560), (108, 1926070), (120, 1733463), (135, 1540856), (180, 1155642), (202, 1029780), (216, 963035), (270, 770428), (303, 686520), (360, 577821), (404, 514890), (505, 411912), (540, 385214), (606, 343260), (808, 257445), (909, 228840), (1010, 205956), (1080, 192607), (1212, 171630), (1515, 137304), (1818, 114420), (1907, 109080), (2020, 102978), (2424, 85815), (2727, 76280), (3030, 68652), (3636, 57210), (3814, 54540), (4040, 51489), (4545, 45768), (5454, 38140), (5721, 36360), (6060, 34326), (7272, 28605), (7628, 27270), (9090, 22884), (9535, 21816), (10908, 19070), (11442, 18180), (12120, 17163), (13635, 15256)]