19403326740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1571}}^1\times {\mathrm{4201}}^1$

素因数の和:5798

約数の個数: 144

約数和(自身を含む): 63254689344

約数和(自身を除く): 43851362604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1571, 2940, 3142, 4201, 4713, 6284, 7855, 8402, 9426, 10997, 12603, 15710, 16804, 18852, 21005, 21994, 23565, 25206, 29407, 31420, 32991, 42010, 43988, 47130, 50412, 54985, 58814, 63015, 65982, 76979, 84020, 88221, 94260, 109970, 117628, 126030, 131964, 147035, 153958, 164955, 176442, 205849, 219940, 230937, 252060, 294070, 307916, 329910, 352884, 384895, 411698, 441105, 461874, 588140, 617547, 659820, 769790, 823396, 882210, 923748, 1029245, 1154685, 1235094, 1539580, 1764420, 2058490, 2309370, 2470188, 3087735, 4116980, 4618740, 6175470, 6599771, 12350940, 13199542, 19799313, 26399084, 32998855, 39598626, 46198397, 65997710, 79197252, 92396794, 98996565, 131995420, 138595191, 184793588, 197993130, 230991985, 277190382, 323388779, 395986260, 461983970, 554380764, 646777558, 692975955, 923967940, 970166337, 1293555116, 1385951910, 1616943895, 1940332674, 2771903820, 3233887790, 3880665348, 4850831685, 6467775580, 9701663370, 19403326740]

約数ペア:

[(1, 19403326740), (2, 9701663370), (3, 6467775580), (4, 4850831685), (5, 3880665348), (6, 3233887790), (7, 2771903820), (10, 1940332674), (12, 1616943895), (14, 1385951910), (15, 1293555116), (20, 970166337), (21, 923967940), (28, 692975955), (30, 646777558), (35, 554380764), (42, 461983970), (49, 395986260), (60, 323388779), (70, 277190382), (84, 230991985), (98, 197993130), (105, 184793588), (140, 138595191), (147, 131995420), (196, 98996565), (210, 92396794), (245, 79197252), (294, 65997710), (420, 46198397), (490, 39598626), (588, 32998855), (735, 26399084), (980, 19799313), (1470, 13199542), (1571, 12350940), (2940, 6599771), (3142, 6175470), (4201, 4618740), (4713, 4116980), (6284, 3087735), (7855, 2470188), (8402, 2309370), (9426, 2058490), (10997, 1764420), (12603, 1539580), (15710, 1235094), (16804, 1154685), (18852, 1029245), (21005, 923748), (21994, 882210), (23565, 823396), (25206, 769790), (29407, 659820), (31420, 617547), (32991, 588140), (42010, 461874), (43988, 441105), (47130, 411698), (50412, 384895), (54985, 352884), (58814, 329910), (63015, 307916), (65982, 294070), (76979, 252060), (84020, 230937), (88221, 219940), (94260, 205849), (109970, 176442), (117628, 164955), (126030, 153958), (131964, 147035)]