2148201720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3169}}^1$

素因数の和:3462

約数の個数: 192

約数和(自身を含む): 8011224000

約数和(自身を除く): 5863022280

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, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 269, 280, 315, 360, 420, 504, 538, 630, 807, 840, 1076, 1260, 1345, 1614, 1883, 2152, 2421, 2520, 2690, 3169, 3228, 3766, 4035, 4842, 5380, 5649, 6338, 6456, 7532, 8070, 9415, 9507, 9684, 10760, 11298, 12105, 12676, 15064, 15845, 16140, 16947, 18830, 19014, 19368, 22183, 22596, 24210, 25352, 28245, 28521, 31690, 32280, 33894, 37660, 38028, 44366, 45192, 47535, 48420, 56490, 57042, 63380, 66549, 67788, 75320, 76056, 84735, 88732, 95070, 96840, 110915, 112980, 114084, 126760, 133098, 135576, 142605, 169470, 177464, 190140, 199647, 221830, 225960, 228168, 266196, 285210, 332745, 338940, 380280, 399294, 443660, 532392, 570420, 665490, 677880, 798588, 852461, 887320, 998235, 1140840, 1330980, 1597176, 1704922, 1996470, 2557383, 2661960, 3409844, 3992940, 4262305, 5114766, 5967227, 6819688, 7672149, 7985880, 8524610, 10229532, 11934454, 12786915, 15344298, 17049220, 17901681, 20459064, 23868908, 25573830, 29836135, 30688596, 34098440, 35803362, 38360745, 47737816, 51147660, 53705043, 59672270, 61377192, 71606724, 76721490, 89508405, 102295320, 107410086, 119344540, 143213448, 153442980, 179016810, 214820172, 238689080, 268525215, 306885960, 358033620, 429640344, 537050430, 716067240, 1074100860, 2148201720]

約数ペア:

[(1, 2148201720), (2, 1074100860), (3, 716067240), (4, 537050430), (5, 429640344), (6, 358033620), (7, 306885960), (8, 268525215), (9, 238689080), (10, 214820172), (12, 179016810), (14, 153442980), (15, 143213448), (18, 119344540), (20, 107410086), (21, 102295320), (24, 89508405), (28, 76721490), (30, 71606724), (35, 61377192), (36, 59672270), (40, 53705043), (42, 51147660), (45, 47737816), (56, 38360745), (60, 35803362), (63, 34098440), (70, 30688596), (72, 29836135), (84, 25573830), (90, 23868908), (105, 20459064), (120, 17901681), (126, 17049220), (140, 15344298), (168, 12786915), (180, 11934454), (210, 10229532), (252, 8524610), (269, 7985880), (280, 7672149), (315, 6819688), (360, 5967227), (420, 5114766), (504, 4262305), (538, 3992940), (630, 3409844), (807, 2661960), (840, 2557383), (1076, 1996470), (1260, 1704922), (1345, 1597176), (1614, 1330980), (1883, 1140840), (2152, 998235), (2421, 887320), (2520, 852461), (2690, 798588), (3169, 677880), (3228, 665490), (3766, 570420), (4035, 532392), (4842, 443660), (5380, 399294), (5649, 380280), (6338, 338940), (6456, 332745), (7532, 285210), (8070, 266196), (9415, 228168), (9507, 225960), (9684, 221830), (10760, 199647), (11298, 190140), (12105, 177464), (12676, 169470), (15064, 142605), (15845, 135576), (16140, 133098), (16947, 126760), (18830, 114084), (19014, 112980), (19368, 110915), (22183, 96840), (22596, 95070), (24210, 88732), (25352, 84735), (28245, 76056), (28521, 75320), (31690, 67788), (32280, 66549), (33894, 63380), (37660, 57042), (38028, 56490), (44366, 48420), (45192, 47535)]