201894191720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{169471}}^1$

素因数の和:169603

約数の個数: 128

約数和(自身を含む): 512483328000

約数和(自身を除く): 310589136280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 79, 104, 116, 130, 145, 158, 232, 260, 290, 316, 377, 395, 520, 580, 632, 754, 790, 1027, 1160, 1508, 1580, 1885, 2054, 2291, 3016, 3160, 3770, 4108, 4582, 5135, 7540, 8216, 9164, 10270, 11455, 15080, 18328, 20540, 22910, 29783, 41080, 45820, 59566, 91640, 119132, 148915, 169471, 238264, 297830, 338942, 595660, 677884, 847355, 1191320, 1355768, 1694710, 2203123, 3389420, 4406246, 4914659, 6778840, 8812492, 9829318, 11015615, 13388209, 17624984, 19658636, 22031230, 24573295, 26776418, 39317272, 44062460, 49146590, 53552836, 63890567, 66941045, 88124920, 98293180, 107105672, 127781134, 133882090, 174046717, 196586360, 255562268, 267764180, 319452835, 348093434, 388258061, 511124536, 535528360, 638905670, 696186868, 776516122, 870233585, 1277811340, 1392373736, 1553032244, 1740467170, 1941290305, 2555622680, 3106064488, 3480934340, 3882580610, 5047354793, 6961868680, 7765161220, 10094709586, 15530322440, 20189419172, 25236773965, 40378838344, 50473547930, 100947095860, 201894191720]

約数ペア:

[(1, 201894191720), (2, 100947095860), (4, 50473547930), (5, 40378838344), (8, 25236773965), (10, 20189419172), (13, 15530322440), (20, 10094709586), (26, 7765161220), (29, 6961868680), (40, 5047354793), (52, 3882580610), (58, 3480934340), (65, 3106064488), (79, 2555622680), (104, 1941290305), (116, 1740467170), (130, 1553032244), (145, 1392373736), (158, 1277811340), (232, 870233585), (260, 776516122), (290, 696186868), (316, 638905670), (377, 535528360), (395, 511124536), (520, 388258061), (580, 348093434), (632, 319452835), (754, 267764180), (790, 255562268), (1027, 196586360), (1160, 174046717), (1508, 133882090), (1580, 127781134), (1885, 107105672), (2054, 98293180), (2291, 88124920), (3016, 66941045), (3160, 63890567), (3770, 53552836), (4108, 49146590), (4582, 44062460), (5135, 39317272), (7540, 26776418), (8216, 24573295), (9164, 22031230), (10270, 19658636), (11455, 17624984), (15080, 13388209), (18328, 11015615), (20540, 9829318), (22910, 8812492), (29783, 6778840), (41080, 4914659), (45820, 4406246), (59566, 3389420), (91640, 2203123), (119132, 1694710), (148915, 1355768), (169471, 1191320), (238264, 847355), (297830, 677884), (338942, 595660)]