20468729232

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{170641}}^1$

素因数の和:170686

約数の個数: 180

約数和(自身を含む): 70556712876

約数和(自身を除く): 50087983644

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 238, 252, 272, 294, 306, 336, 357, 392, 408, 441, 476, 504, 588, 612, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1666, 1764, 1904, 2142, 2352, 2448, 2499, 2856, 3332, 3528, 4284, 4998, 5712, 6664, 7056, 7497, 8568, 9996, 13328, 14994, 17136, 19992, 29988, 39984, 59976, 119952, 170641, 341282, 511923, 682564, 1023846, 1194487, 1365128, 1535769, 2047692, 2388974, 2730256, 2900897, 3071538, 3583461, 4095384, 4777948, 5801794, 6143076, 7166922, 8190768, 8361409, 8702691, 9555896, 10750383, 11603588, 12286152, 14333844, 16722818, 17405382, 19111792, 20306279, 21500766, 23207176, 24572304, 25084227, 26108073, 28667688, 33445636, 34810764, 40612558, 43001532, 46414352, 50168454, 52216146, 57335376, 60918837, 66891272, 69621528, 75252681, 81225116, 86003064, 100336908, 104432292, 121837674, 133782544, 139243056, 142143953, 150505362, 162450232, 172006128, 182756511, 200673816, 208864584, 243675348, 284287906, 301010724, 324900464, 365513022, 401347632, 417729168, 426431859, 487350696, 568575812, 602021448, 731026044, 852863718, 974701392, 1137151624, 1204042896, 1279295577, 1462052088, 1705727436, 2274303248, 2558591154, 2924104176, 3411454872, 5117182308, 6822909744, 10234364616, 20468729232]

約数ペア:

[(1, 20468729232), (2, 10234364616), (3, 6822909744), (4, 5117182308), (6, 3411454872), (7, 2924104176), (8, 2558591154), (9, 2274303248), (12, 1705727436), (14, 1462052088), (16, 1279295577), (17, 1204042896), (18, 1137151624), (21, 974701392), (24, 852863718), (28, 731026044), (34, 602021448), (36, 568575812), (42, 487350696), (48, 426431859), (49, 417729168), (51, 401347632), (56, 365513022), (63, 324900464), (68, 301010724), (72, 284287906), (84, 243675348), (98, 208864584), (102, 200673816), (112, 182756511), (119, 172006128), (126, 162450232), (136, 150505362), (144, 142143953), (147, 139243056), (153, 133782544), (168, 121837674), (196, 104432292), (204, 100336908), (238, 86003064), (252, 81225116), (272, 75252681), (294, 69621528), (306, 66891272), (336, 60918837), (357, 57335376), (392, 52216146), (408, 50168454), (441, 46414352), (476, 43001532), (504, 40612558), (588, 34810764), (612, 33445636), (714, 28667688), (784, 26108073), (816, 25084227), (833, 24572304), (882, 23207176), (952, 21500766), (1008, 20306279), (1071, 19111792), (1176, 17405382), (1224, 16722818), (1428, 14333844), (1666, 12286152), (1764, 11603588), (1904, 10750383), (2142, 9555896), (2352, 8702691), (2448, 8361409), (2499, 8190768), (2856, 7166922), (3332, 6143076), (3528, 5801794), (4284, 4777948), (4998, 4095384), (5712, 3583461), (6664, 3071538), (7056, 2900897), (7497, 2730256), (8568, 2388974), (9996, 2047692), (13328, 1535769), (14994, 1365128), (17136, 1194487), (19992, 1023846), (29988, 682564), (39984, 511923), (59976, 341282), (119952, 170641)]