20073037160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{3677}}^1$

素因数の和:4371

約数の個数: 128

約数和(自身を含む): 51956899200

約数和(自身を除く): 31883862040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 653, 760, 836, 1045, 1306, 1672, 2090, 2612, 3265, 3677, 4180, 5224, 6530, 7183, 7354, 8360, 12407, 13060, 14366, 14708, 18385, 24814, 26120, 28732, 29416, 35915, 36770, 40447, 49628, 57464, 62035, 69863, 71830, 73540, 80894, 99256, 124070, 136477, 139726, 143660, 147080, 161788, 202235, 248140, 272954, 279452, 287320, 323576, 349315, 404470, 496280, 545908, 558904, 682385, 698630, 768493, 808940, 1091816, 1364770, 1397260, 1536986, 1617880, 2401081, 2729540, 2794520, 3073972, 3842465, 4802162, 5459080, 6147944, 7684930, 9604324, 12005405, 15369860, 19208648, 24010810, 26411891, 30739720, 45620539, 48021620, 52823782, 91241078, 96043240, 105647564, 132059455, 182482156, 211295128, 228102695, 264118910, 364964312, 456205390, 501825929, 528237820, 912410780, 1003651858, 1056475640, 1824821560, 2007303716, 2509129645, 4014607432, 5018259290, 10036518580, 20073037160]

約数ペア:

[(1, 20073037160), (2, 10036518580), (4, 5018259290), (5, 4014607432), (8, 2509129645), (10, 2007303716), (11, 1824821560), (19, 1056475640), (20, 1003651858), (22, 912410780), (38, 528237820), (40, 501825929), (44, 456205390), (55, 364964312), (76, 264118910), (88, 228102695), (95, 211295128), (110, 182482156), (152, 132059455), (190, 105647564), (209, 96043240), (220, 91241078), (380, 52823782), (418, 48021620), (440, 45620539), (653, 30739720), (760, 26411891), (836, 24010810), (1045, 19208648), (1306, 15369860), (1672, 12005405), (2090, 9604324), (2612, 7684930), (3265, 6147944), (3677, 5459080), (4180, 4802162), (5224, 3842465), (6530, 3073972), (7183, 2794520), (7354, 2729540), (8360, 2401081), (12407, 1617880), (13060, 1536986), (14366, 1397260), (14708, 1364770), (18385, 1091816), (24814, 808940), (26120, 768493), (28732, 698630), (29416, 682385), (35915, 558904), (36770, 545908), (40447, 496280), (49628, 404470), (57464, 349315), (62035, 323576), (69863, 287320), (71830, 279452), (73540, 272954), (80894, 248140), (99256, 202235), (124070, 161788), (136477, 147080), (139726, 143660)]