213773560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 256

約数和(自身を含む): 682214400

約数和(自身を除く): 468440840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 91, 95, 104, 110, 130, 133, 140, 143, 152, 154, 182, 190, 209, 220, 247, 260, 266, 280, 281, 286, 308, 364, 380, 385, 418, 440, 455, 494, 520, 532, 562, 572, 616, 665, 715, 728, 760, 770, 836, 910, 988, 1001, 1045, 1064, 1124, 1144, 1235, 1330, 1405, 1430, 1463, 1540, 1672, 1729, 1820, 1967, 1976, 2002, 2090, 2248, 2470, 2660, 2717, 2810, 2860, 2926, 3080, 3091, 3458, 3640, 3653, 3934, 4004, 4180, 4940, 5005, 5320, 5339, 5434, 5620, 5720, 5852, 6182, 6916, 7306, 7315, 7868, 8008, 8360, 8645, 9835, 9880, 10010, 10678, 10868, 11240, 11704, 12364, 13585, 13832, 14612, 14630, 15455, 15736, 17290, 18265, 19019, 19670, 20020, 21356, 21637, 21736, 24728, 25571, 26695, 27170, 29224, 29260, 30910, 34580, 36530, 37373, 38038, 39340, 40040, 40183, 42712, 43274, 51142, 53390, 54340, 58520, 58729, 61820, 69160, 69407, 73060, 74746, 76076, 78680, 80366, 86548, 95095, 102284, 106780, 108185, 108680, 117458, 123640, 127855, 138814, 146120, 149492, 152152, 160732, 173096, 186865, 190190, 200915, 204568, 213560, 216370, 234916, 255710, 277628, 281281, 293645, 298984, 321464, 347035, 373730, 380380, 401830, 411103, 432740, 469832, 485849, 511420, 555256, 562562, 587290, 694070, 747460, 760760, 763477, 803660, 822206, 865480, 971698, 1022840, 1125124, 1174580, 1388140, 1406405, 1494920, 1526954, 1607320, 1644412, 1943396, 2055515, 2250248, 2349160, 2429245, 2776280, 2812810, 3053908, 3288824, 3817385, 3886792, 4111030, 4858490, 5344339, 5625620, 6107816, 7634770, 8222060, 9716980, 10688678, 11251240, 15269540, 16444120, 19433960, 21377356, 26721695, 30539080, 42754712, 53443390, 106886780, 213773560]

約数ペア:

[(1, 213773560), (2, 106886780), (4, 53443390), (5, 42754712), (7, 30539080), (8, 26721695), (10, 21377356), (11, 19433960), (13, 16444120), (14, 15269540), (19, 11251240), (20, 10688678), (22, 9716980), (26, 8222060), (28, 7634770), (35, 6107816), (38, 5625620), (40, 5344339), (44, 4858490), (52, 4111030), (55, 3886792), (56, 3817385), (65, 3288824), (70, 3053908), (76, 2812810), (77, 2776280), (88, 2429245), (91, 2349160), (95, 2250248), (104, 2055515), (110, 1943396), (130, 1644412), (133, 1607320), (140, 1526954), (143, 1494920), (152, 1406405), (154, 1388140), (182, 1174580), (190, 1125124), (209, 1022840), (220, 971698), (247, 865480), (260, 822206), (266, 803660), (280, 763477), (281, 760760), (286, 747460), (308, 694070), (364, 587290), (380, 562562), (385, 555256), (418, 511420), (440, 485849), (455, 469832), (494, 432740), (520, 411103), (532, 401830), (562, 380380), (572, 373730), (616, 347035), (665, 321464), (715, 298984), (728, 293645), (760, 281281), (770, 277628), (836, 255710), (910, 234916), (988, 216370), (1001, 213560), (1045, 204568), (1064, 200915), (1124, 190190), (1144, 186865), (1235, 173096), (1330, 160732), (1405, 152152), (1430, 149492), (1463, 146120), (1540, 138814), (1672, 127855), (1729, 123640), (1820, 117458), (1967, 108680), (1976, 108185), (2002, 106780), (2090, 102284), (2248, 95095), (2470, 86548), (2660, 80366), (2717, 78680), (2810, 76076), (2860, 74746), (2926, 73060), (3080, 69407), (3091, 69160), (3458, 61820), (3640, 58729), (3653, 58520), (3934, 54340), (4004, 53390), (4180, 51142), (4940, 43274), (5005, 42712), (5320, 40183), (5339, 40040), (5434, 39340), (5620, 38038), (5720, 37373), (5852, 36530), (6182, 34580), (6916, 30910), (7306, 29260), (7315, 29224), (7868, 27170), (8008, 26695), (8360, 25571), (8645, 24728), (9835, 21736), (9880, 21637), (10010, 21356), (10678, 20020), (10868, 19670), (11240, 19019), (11704, 18265), (12364, 17290), (13585, 15736), (13832, 15455), (14612, 14630)]