639957332340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{61211}}^1$

素因数の和:62267

約数の個数: 192

約数和(自身を含む): 2097857664000

約数和(自身を除く): 1457900331660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1019, 1026, 1140, 1710, 2038, 2052, 2565, 3057, 3420, 4076, 5095, 5130, 6114, 9171, 10190, 10260, 12228, 15285, 18342, 19361, 20380, 27513, 30570, 36684, 38722, 45855, 55026, 58083, 61140, 61211, 77444, 91710, 96805, 110052, 116166, 122422, 137565, 174249, 183420, 183633, 193610, 232332, 244844, 275130, 290415, 306055, 348498, 367266, 387220, 522747, 550260, 550899, 580830, 612110, 696996, 734532, 871245, 918165, 1045494, 1101798, 1161660, 1163009, 1224220, 1652697, 1742490, 1836330, 2090988, 2203596, 2326018, 2613735, 2754495, 3305394, 3484980, 3489027, 3672660, 4652036, 5227470, 5508990, 5815045, 6610788, 6978054, 8263485, 10454940, 10467081, 11017980, 11630090, 13956108, 16526970, 17445135, 20934162, 23260180, 31401243, 33053940, 34890270, 41868324, 52335405, 62374009, 62802486, 69780540, 104670810, 124748018, 125604972, 157006215, 187122027, 209341620, 249496036, 311870045, 314012430, 374244054, 561366081, 623740090, 628024860, 748488108, 935610135, 1122732162, 1185106171, 1247480180, 1684098243, 1871220270, 2245464324, 2370212342, 2806830405, 3368196486, 3555318513, 3742440540, 4740424684, 5613660810, 5925530855, 6736392972, 7110637026, 8420491215, 10665955539, 11227321620, 11851061710, 14221274052, 16840982430, 17776592565, 21331911078, 23702123420, 31997866617, 33681964860, 35553185130, 42663822156, 53329777695, 63995733234, 71106370260, 106659555390, 127991466468, 159989333085, 213319110780, 319978666170, 639957332340]

約数ペア:

[(1, 639957332340), (2, 319978666170), (3, 213319110780), (4, 159989333085), (5, 127991466468), (6, 106659555390), (9, 71106370260), (10, 63995733234), (12, 53329777695), (15, 42663822156), (18, 35553185130), (19, 33681964860), (20, 31997866617), (27, 23702123420), (30, 21331911078), (36, 17776592565), (38, 16840982430), (45, 14221274052), (54, 11851061710), (57, 11227321620), (60, 10665955539), (76, 8420491215), (90, 7110637026), (95, 6736392972), (108, 5925530855), (114, 5613660810), (135, 4740424684), (171, 3742440540), (180, 3555318513), (190, 3368196486), (228, 2806830405), (270, 2370212342), (285, 2245464324), (342, 1871220270), (380, 1684098243), (513, 1247480180), (540, 1185106171), (570, 1122732162), (684, 935610135), (855, 748488108), (1019, 628024860), (1026, 623740090), (1140, 561366081), (1710, 374244054), (2038, 314012430), (2052, 311870045), (2565, 249496036), (3057, 209341620), (3420, 187122027), (4076, 157006215), (5095, 125604972), (5130, 124748018), (6114, 104670810), (9171, 69780540), (10190, 62802486), (10260, 62374009), (12228, 52335405), (15285, 41868324), (18342, 34890270), (19361, 33053940), (20380, 31401243), (27513, 23260180), (30570, 20934162), (36684, 17445135), (38722, 16526970), (45855, 13956108), (55026, 11630090), (58083, 11017980), (61140, 10467081), (61211, 10454940), (77444, 8263485), (91710, 6978054), (96805, 6610788), (110052, 5815045), (116166, 5508990), (122422, 5227470), (137565, 4652036), (174249, 3672660), (183420, 3489027), (183633, 3484980), (193610, 3305394), (232332, 2754495), (244844, 2613735), (275130, 2326018), (290415, 2203596), (306055, 2090988), (348498, 1836330), (367266, 1742490), (387220, 1652697), (522747, 1224220), (550260, 1163009), (550899, 1161660), (580830, 1101798), (612110, 1045494), (696996, 918165), (734532, 871245)]