20161644300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{17681}}^1$

素因数の和:17889

約数の個数: 216

約数和(自身を含む): 72626622432

約数和(自身を除く): 52464978132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 181, 210, 225, 252, 300, 315, 350, 362, 420, 450, 525, 543, 630, 700, 724, 900, 905, 1050, 1086, 1260, 1267, 1575, 1629, 1810, 2100, 2172, 2534, 2715, 3150, 3258, 3620, 3801, 4525, 5068, 5430, 6300, 6335, 6516, 7602, 8145, 9050, 10860, 11403, 12670, 13575, 15204, 16290, 17681, 18100, 19005, 22806, 25340, 27150, 31675, 32580, 35362, 38010, 40725, 45612, 53043, 54300, 57015, 63350, 70724, 76020, 81450, 88405, 95025, 106086, 114030, 123767, 126700, 159129, 162900, 176810, 190050, 212172, 228060, 247534, 265215, 285075, 318258, 353620, 371301, 380100, 442025, 495068, 530430, 570150, 618835, 636516, 742602, 795645, 884050, 1060860, 1113903, 1140300, 1237670, 1326075, 1485204, 1591290, 1768100, 1856505, 2227806, 2475340, 2652150, 3094175, 3182580, 3200261, 3713010, 3978225, 4455612, 5304300, 5569515, 6188350, 6400522, 7426020, 7956450, 9282525, 9600783, 11139030, 12376700, 12801044, 15912900, 16001305, 18565050, 19201566, 22278060, 22401827, 27847575, 28802349, 32002610, 37130100, 38403132, 44803654, 48003915, 55695150, 57604698, 64005220, 67205481, 80006525, 89607308, 96007830, 111390300, 112009135, 115209396, 134410962, 144011745, 160013050, 192015660, 201616443, 224018270, 240019575, 268821924, 288023490, 320026100, 336027405, 403232886, 448036540, 480039150, 560045675, 576046980, 672054810, 720058725, 806465772, 960078300, 1008082215, 1120091350, 1344109620, 1440117450, 1680137025, 2016164430, 2240182700, 2880234900, 3360274050, 4032328860, 5040411075, 6720548100, 10080822150, 20161644300]

約数ペア:

[(1, 20161644300), (2, 10080822150), (3, 6720548100), (4, 5040411075), (5, 4032328860), (6, 3360274050), (7, 2880234900), (9, 2240182700), (10, 2016164430), (12, 1680137025), (14, 1440117450), (15, 1344109620), (18, 1120091350), (20, 1008082215), (21, 960078300), (25, 806465772), (28, 720058725), (30, 672054810), (35, 576046980), (36, 560045675), (42, 480039150), (45, 448036540), (50, 403232886), (60, 336027405), (63, 320026100), (70, 288023490), (75, 268821924), (84, 240019575), (90, 224018270), (100, 201616443), (105, 192015660), (126, 160013050), (140, 144011745), (150, 134410962), (175, 115209396), (180, 112009135), (181, 111390300), (210, 96007830), (225, 89607308), (252, 80006525), (300, 67205481), (315, 64005220), (350, 57604698), (362, 55695150), (420, 48003915), (450, 44803654), (525, 38403132), (543, 37130100), (630, 32002610), (700, 28802349), (724, 27847575), (900, 22401827), (905, 22278060), (1050, 19201566), (1086, 18565050), (1260, 16001305), (1267, 15912900), (1575, 12801044), (1629, 12376700), (1810, 11139030), (2100, 9600783), (2172, 9282525), (2534, 7956450), (2715, 7426020), (3150, 6400522), (3258, 6188350), (3620, 5569515), (3801, 5304300), (4525, 4455612), (5068, 3978225), (5430, 3713010), (6300, 3200261), (6335, 3182580), (6516, 3094175), (7602, 2652150), (8145, 2475340), (9050, 2227806), (10860, 1856505), (11403, 1768100), (12670, 1591290), (13575, 1485204), (15204, 1326075), (16290, 1237670), (17681, 1140300), (18100, 1113903), (19005, 1060860), (22806, 884050), (25340, 795645), (27150, 742602), (31675, 636516), (32580, 618835), (35362, 570150), (38010, 530430), (40725, 495068), (45612, 442025), (53043, 380100), (54300, 371301), (57015, 353620), (63350, 318258), (70724, 285075), (76020, 265215), (81450, 247534), (88405, 228060), (95025, 212172), (106086, 190050), (114030, 176810), (123767, 162900), (126700, 159129)]