218503320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{967}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 752716800

約数和(自身を除く): 534213480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 807, 840, 967, 1076, 1345, 1614, 1883, 1934, 2152, 2690, 2901, 3228, 3766, 3868, 4035, 4835, 5380, 5649, 5802, 6456, 6769, 7532, 7736, 8070, 9415, 9670, 10760, 11298, 11604, 13538, 14505, 15064, 16140, 18830, 19340, 20307, 22596, 23208, 27076, 28245, 29010, 32280, 33845, 37660, 38680, 40614, 45192, 54152, 56490, 58020, 67690, 75320, 81228, 101535, 112980, 116040, 135380, 162456, 203070, 225960, 260123, 270760, 406140, 520246, 780369, 812280, 1040492, 1300615, 1560738, 1820861, 2080984, 2601230, 3121476, 3641722, 3901845, 5202460, 5462583, 6242952, 7283444, 7803690, 9104305, 10404920, 10925166, 14566888, 15607380, 18208610, 21850332, 27312915, 31214760, 36417220, 43700664, 54625830, 72834440, 109251660, 218503320]

約数ペア:

[(1, 218503320), (2, 109251660), (3, 72834440), (4, 54625830), (5, 43700664), (6, 36417220), (7, 31214760), (8, 27312915), (10, 21850332), (12, 18208610), (14, 15607380), (15, 14566888), (20, 10925166), (21, 10404920), (24, 9104305), (28, 7803690), (30, 7283444), (35, 6242952), (40, 5462583), (42, 5202460), (56, 3901845), (60, 3641722), (70, 3121476), (84, 2601230), (105, 2080984), (120, 1820861), (140, 1560738), (168, 1300615), (210, 1040492), (269, 812280), (280, 780369), (420, 520246), (538, 406140), (807, 270760), (840, 260123), (967, 225960), (1076, 203070), (1345, 162456), (1614, 135380), (1883, 116040), (1934, 112980), (2152, 101535), (2690, 81228), (2901, 75320), (3228, 67690), (3766, 58020), (3868, 56490), (4035, 54152), (4835, 45192), (5380, 40614), (5649, 38680), (5802, 37660), (6456, 33845), (6769, 32280), (7532, 29010), (7736, 28245), (8070, 27076), (9415, 23208), (9670, 22596), (10760, 20307), (11298, 19340), (11604, 18830), (13538, 16140), (14505, 15064)]