21176266240

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13151}}^1$

素因数の和:13228

約数の個数: 160

約数和(自身を含む): 55217251584

約数和(自身を除く): 34040985344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 256, 272, 296, 320, 340, 370, 512, 544, 592, 629, 640, 680, 740, 1088, 1184, 1258, 1280, 1360, 1480, 2176, 2368, 2516, 2560, 2720, 2960, 3145, 4352, 4736, 5032, 5440, 5920, 6290, 8704, 9472, 10064, 10880, 11840, 12580, 13151, 18944, 20128, 21760, 23680, 25160, 26302, 40256, 43520, 47360, 50320, 52604, 65755, 80512, 94720, 100640, 105208, 131510, 161024, 201280, 210416, 223567, 263020, 322048, 402560, 420832, 447134, 486587, 526040, 805120, 841664, 894268, 973174, 1052080, 1117835, 1610240, 1683328, 1788536, 1946348, 2104160, 2235670, 2432935, 3366656, 3577072, 3892696, 4208320, 4471340, 4865870, 6733312, 7154144, 7785392, 8271979, 8416640, 8942680, 9731740, 14308288, 15570784, 16543958, 16833280, 17885360, 19463480, 28616576, 31141568, 33087916, 33666560, 35770720, 38926960, 41359895, 57233152, 62283136, 66175832, 71541440, 77853920, 82719790, 114466304, 124566272, 132351664, 143082880, 155707840, 165439580, 249132544, 264703328, 286165760, 311415680, 330879160, 529406656, 572331520, 622831360, 661758320, 1058813312, 1245662720, 1323516640, 2117626624, 2647033280, 4235253248, 5294066560, 10588133120, 21176266240]

約数ペア:

[(1, 21176266240), (2, 10588133120), (4, 5294066560), (5, 4235253248), (8, 2647033280), (10, 2117626624), (16, 1323516640), (17, 1245662720), (20, 1058813312), (32, 661758320), (34, 622831360), (37, 572331520), (40, 529406656), (64, 330879160), (68, 311415680), (74, 286165760), (80, 264703328), (85, 249132544), (128, 165439580), (136, 155707840), (148, 143082880), (160, 132351664), (170, 124566272), (185, 114466304), (256, 82719790), (272, 77853920), (296, 71541440), (320, 66175832), (340, 62283136), (370, 57233152), (512, 41359895), (544, 38926960), (592, 35770720), (629, 33666560), (640, 33087916), (680, 31141568), (740, 28616576), (1088, 19463480), (1184, 17885360), (1258, 16833280), (1280, 16543958), (1360, 15570784), (1480, 14308288), (2176, 9731740), (2368, 8942680), (2516, 8416640), (2560, 8271979), (2720, 7785392), (2960, 7154144), (3145, 6733312), (4352, 4865870), (4736, 4471340), (5032, 4208320), (5440, 3892696), (5920, 3577072), (6290, 3366656), (8704, 2432935), (9472, 2235670), (10064, 2104160), (10880, 1946348), (11840, 1788536), (12580, 1683328), (13151, 1610240), (18944, 1117835), (20128, 1052080), (21760, 973174), (23680, 894268), (25160, 841664), (26302, 805120), (40256, 526040), (43520, 486587), (47360, 447134), (50320, 420832), (52604, 402560), (65755, 322048), (80512, 263020), (94720, 223567), (100640, 210416), (105208, 201280), (131510, 161024)]