20180936140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 46402191360

約数和(自身を除く): 26221255220

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 53, 62, 73, 94, 106, 124, 146, 155, 179, 188, 212, 235, 265, 292, 310, 358, 365, 470, 530, 620, 716, 730, 895, 940, 1060, 1457, 1460, 1643, 1790, 2263, 2491, 2914, 3286, 3431, 3580, 3869, 4526, 4982, 5549, 5828, 6572, 6862, 7285, 7738, 8215, 8413, 9052, 9487, 9964, 11098, 11315, 12455, 13067, 13724, 14570, 15476, 16430, 16826, 17155, 18974, 19345, 22196, 22630, 24910, 26134, 27745, 29140, 32860, 33652, 34310, 37948, 38690, 42065, 45260, 47435, 49820, 52268, 55490, 65335, 68620, 77221, 77380, 84130, 94870, 106361, 110980, 119939, 130670, 154442, 168260, 181843, 189740, 212722, 239878, 260803, 261340, 294097, 308884, 363686, 386105, 405077, 425444, 445889, 479756, 521606, 531805, 588194, 599695, 614149, 692551, 727372, 772210, 810154, 891778, 909215, 1043212, 1063610, 1176388, 1199390, 1228298, 1304015, 1385102, 1470485, 1544420, 1620308, 1783556, 1818430, 2025385, 2127220, 2229445, 2398780, 2456596, 2608030, 2770204, 2940970, 3070745, 3462755, 3636860, 4050770, 4458890, 5216060, 5637133, 5881940, 6141490, 6925510, 8101540, 8917780, 11274266, 12282980, 13822559, 13851020, 19038619, 21469081, 22548532, 27645118, 28185665, 32549897, 38077238, 42938162, 55290236, 56371330, 65099794, 69112795, 76154476, 85876324, 95193095, 107345405, 112742660, 130199588, 138225590, 162749485, 190386190, 214690810, 276451180, 325498970, 380772380, 429381620, 650997940, 1009046807, 2018093614, 4036187228, 5045234035, 10090468070, 20180936140]

約数ペア:

[(1, 20180936140), (2, 10090468070), (4, 5045234035), (5, 4036187228), (10, 2018093614), (20, 1009046807), (31, 650997940), (47, 429381620), (53, 380772380), (62, 325498970), (73, 276451180), (94, 214690810), (106, 190386190), (124, 162749485), (146, 138225590), (155, 130199588), (179, 112742660), (188, 107345405), (212, 95193095), (235, 85876324), (265, 76154476), (292, 69112795), (310, 65099794), (358, 56371330), (365, 55290236), (470, 42938162), (530, 38077238), (620, 32549897), (716, 28185665), (730, 27645118), (895, 22548532), (940, 21469081), (1060, 19038619), (1457, 13851020), (1460, 13822559), (1643, 12282980), (1790, 11274266), (2263, 8917780), (2491, 8101540), (2914, 6925510), (3286, 6141490), (3431, 5881940), (3580, 5637133), (3869, 5216060), (4526, 4458890), (4982, 4050770), (5549, 3636860), (5828, 3462755), (6572, 3070745), (6862, 2940970), (7285, 2770204), (7738, 2608030), (8215, 2456596), (8413, 2398780), (9052, 2229445), (9487, 2127220), (9964, 2025385), (11098, 1818430), (11315, 1783556), (12455, 1620308), (13067, 1544420), (13724, 1470485), (14570, 1385102), (15476, 1304015), (16430, 1228298), (16826, 1199390), (17155, 1176388), (18974, 1063610), (19345, 1043212), (22196, 909215), (22630, 891778), (24910, 810154), (26134, 772210), (27745, 727372), (29140, 692551), (32860, 614149), (33652, 599695), (34310, 588194), (37948, 531805), (38690, 521606), (42065, 479756), (45260, 445889), (47435, 425444), (49820, 405077), (52268, 386105), (55490, 363686), (65335, 308884), (68620, 294097), (77221, 261340), (77380, 260803), (84130, 239878), (94870, 212722), (106361, 189740), (110980, 181843), (119939, 168260), (130670, 154442)]