20359589040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{55337}}^1$

素因数の和:55436

約数の個数: 240

約数和(自身を含む): 79213912128

約数和(自身を除く): 58854323088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1260, 1314, 1460, 1533, 1680, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3504, 4088, 4380, 4599, 5040, 5110, 5256, 5840, 6132, 6570, 7665, 8176, 8760, 9198, 10220, 10512, 12264, 13140, 15330, 17520, 18396, 20440, 22995, 24528, 26280, 30660, 36792, 40880, 45990, 52560, 55337, 61320, 73584, 91980, 110674, 122640, 166011, 183960, 221348, 276685, 332022, 367920, 387359, 442696, 498033, 553370, 664044, 774718, 830055, 885392, 996066, 1106740, 1162077, 1328088, 1549436, 1660110, 1936795, 1992132, 2213480, 2324154, 2490165, 2656176, 3098872, 3320220, 3486231, 3873590, 3984264, 4039601, 4426960, 4648308, 4980330, 5810385, 6197744, 6640440, 6972462, 7747180, 7968528, 8079202, 9296616, 9960660, 11620770, 12118803, 13280880, 13944924, 15494360, 16158404, 17431155, 18593232, 19921320, 20198005, 23241540, 24237606, 27889848, 28277207, 30988720, 32316808, 34862310, 36356409, 39842640, 40396010, 46483080, 48475212, 55779696, 56554414, 60594015, 64633616, 69724620, 72712818, 80792020, 84831621, 92966160, 96950424, 113108828, 121188030, 139449240, 141386035, 145425636, 161584040, 169663242, 181782045, 193900848, 226217656, 242376060, 254494863, 278898480, 282772070, 290851272, 323168080, 339326484, 363564090, 424158105, 452435312, 484752120, 508989726, 565544140, 581702544, 678652968, 727128180, 848316210, 969504240, 1017979452, 1131088280, 1272474315, 1357305936, 1454256360, 1696632420, 2035958904, 2262176560, 2544948630, 2908512720, 3393264840, 4071917808, 5089897260, 6786529680, 10179794520, 20359589040]

約数ペア:

[(1, 20359589040), (2, 10179794520), (3, 6786529680), (4, 5089897260), (5, 4071917808), (6, 3393264840), (7, 2908512720), (8, 2544948630), (9, 2262176560), (10, 2035958904), (12, 1696632420), (14, 1454256360), (15, 1357305936), (16, 1272474315), (18, 1131088280), (20, 1017979452), (21, 969504240), (24, 848316210), (28, 727128180), (30, 678652968), (35, 581702544), (36, 565544140), (40, 508989726), (42, 484752120), (45, 452435312), (48, 424158105), (56, 363564090), (60, 339326484), (63, 323168080), (70, 290851272), (72, 282772070), (73, 278898480), (80, 254494863), (84, 242376060), (90, 226217656), (105, 193900848), (112, 181782045), (120, 169663242), (126, 161584040), (140, 145425636), (144, 141386035), (146, 139449240), (168, 121188030), (180, 113108828), (210, 96950424), (219, 92966160), (240, 84831621), (252, 80792020), (280, 72712818), (292, 69724620), (315, 64633616), (336, 60594015), (360, 56554414), (365, 55779696), (420, 48475212), (438, 46483080), (504, 40396010), (511, 39842640), (560, 36356409), (584, 34862310), (630, 32316808), (657, 30988720), (720, 28277207), (730, 27889848), (840, 24237606), (876, 23241540), (1008, 20198005), (1022, 19921320), (1095, 18593232), (1168, 17431155), (1260, 16158404), (1314, 15494360), (1460, 13944924), (1533, 13280880), (1680, 12118803), (1752, 11620770), (2044, 9960660), (2190, 9296616), (2520, 8079202), (2555, 7968528), (2628, 7747180), (2920, 6972462), (3066, 6640440), (3285, 6197744), (3504, 5810385), (4088, 4980330), (4380, 4648308), (4599, 4426960), (5040, 4039601), (5110, 3984264), (5256, 3873590), (5840, 3486231), (6132, 3320220), (6570, 3098872), (7665, 2656176), (8176, 2490165), (8760, 2324154), (9198, 2213480), (10220, 1992132), (10512, 1936795), (12264, 1660110), (13140, 1549436), (15330, 1328088), (17520, 1162077), (18396, 1106740), (20440, 996066), (22995, 885392), (24528, 830055), (26280, 774718), (30660, 664044), (36792, 553370), (40880, 498033), (45990, 442696), (52560, 387359), (55337, 367920), (61320, 332022), (73584, 276685), (91980, 221348), (110674, 183960), (122640, 166011)]