20578744656

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7529}}^1$

素因数の和:7608

約数の個数: 240

約数和(自身を含む): 64576075200

約数和(自身を除く): 43997330544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 37, 38, 48, 54, 57, 72, 74, 76, 81, 108, 111, 114, 144, 148, 152, 162, 171, 216, 222, 228, 243, 296, 304, 324, 333, 342, 432, 444, 456, 486, 513, 592, 648, 666, 684, 703, 888, 912, 972, 999, 1026, 1296, 1332, 1368, 1406, 1539, 1776, 1944, 1998, 2052, 2109, 2664, 2736, 2812, 2997, 3078, 3888, 3996, 4104, 4218, 4617, 5328, 5624, 5994, 6156, 6327, 7529, 7992, 8208, 8436, 8991, 9234, 11248, 11988, 12312, 12654, 15058, 15984, 16872, 17982, 18468, 18981, 22587, 23976, 24624, 25308, 30116, 33744, 35964, 36936, 37962, 45174, 47952, 50616, 56943, 60232, 67761, 71928, 73872, 75924, 90348, 101232, 113886, 120464, 135522, 143051, 143856, 151848, 170829, 180696, 203283, 227772, 271044, 278573, 286102, 303696, 341658, 361392, 406566, 429153, 455544, 542088, 557146, 572204, 609849, 683316, 813132, 835719, 858306, 911088, 1084176, 1114292, 1144408, 1219698, 1287459, 1366632, 1626264, 1671438, 1716612, 1829547, 2228584, 2288816, 2439396, 2507157, 2574918, 2733264, 3252528, 3342876, 3433224, 3659094, 3862377, 4457168, 4878792, 5014314, 5149836, 5292887, 6685752, 6866448, 7318188, 7521471, 7724754, 9757584, 10028628, 10299672, 10585774, 11587131, 13371504, 14636376, 15042942, 15449508, 15878661, 20057256, 20599344, 21171548, 22564413, 23174262, 29272752, 30085884, 30899016, 31757322, 34761393, 40114512, 42343096, 45128826, 46348524, 47635983, 60171768, 61798032, 63514644, 67693239, 69522786, 84686192, 90257652, 92697048, 95271966, 120343536, 127029288, 135386478, 139045572, 142907949, 180515304, 185394096, 190543932, 254058576, 270772956, 278091144, 285815898, 361030608, 381087864, 428723847, 541545912, 556182288, 571631796, 762175728, 857447694, 1083091824, 1143263592, 1286171541, 1714895388, 2286527184, 2572343082, 3429790776, 5144686164, 6859581552, 10289372328, 20578744656]

約数ペア:

[(1, 20578744656), (2, 10289372328), (3, 6859581552), (4, 5144686164), (6, 3429790776), (8, 2572343082), (9, 2286527184), (12, 1714895388), (16, 1286171541), (18, 1143263592), (19, 1083091824), (24, 857447694), (27, 762175728), (36, 571631796), (37, 556182288), (38, 541545912), (48, 428723847), (54, 381087864), (57, 361030608), (72, 285815898), (74, 278091144), (76, 270772956), (81, 254058576), (108, 190543932), (111, 185394096), (114, 180515304), (144, 142907949), (148, 139045572), (152, 135386478), (162, 127029288), (171, 120343536), (216, 95271966), (222, 92697048), (228, 90257652), (243, 84686192), (296, 69522786), (304, 67693239), (324, 63514644), (333, 61798032), (342, 60171768), (432, 47635983), (444, 46348524), (456, 45128826), (486, 42343096), (513, 40114512), (592, 34761393), (648, 31757322), (666, 30899016), (684, 30085884), (703, 29272752), (888, 23174262), (912, 22564413), (972, 21171548), (999, 20599344), (1026, 20057256), (1296, 15878661), (1332, 15449508), (1368, 15042942), (1406, 14636376), (1539, 13371504), (1776, 11587131), (1944, 10585774), (1998, 10299672), (2052, 10028628), (2109, 9757584), (2664, 7724754), (2736, 7521471), (2812, 7318188), (2997, 6866448), (3078, 6685752), (3888, 5292887), (3996, 5149836), (4104, 5014314), (4218, 4878792), (4617, 4457168), (5328, 3862377), (5624, 3659094), (5994, 3433224), (6156, 3342876), (6327, 3252528), (7529, 2733264), (7992, 2574918), (8208, 2507157), (8436, 2439396), (8991, 2288816), (9234, 2228584), (11248, 1829547), (11988, 1716612), (12312, 1671438), (12654, 1626264), (15058, 1366632), (15984, 1287459), (16872, 1219698), (17982, 1144408), (18468, 1114292), (18981, 1084176), (22587, 911088), (23976, 858306), (24624, 835719), (25308, 813132), (30116, 683316), (33744, 609849), (35964, 572204), (36936, 557146), (37962, 542088), (45174, 455544), (47952, 429153), (50616, 406566), (56943, 361392), (60232, 341658), (67761, 303696), (71928, 286102), (73872, 278573), (75924, 271044), (90348, 227772), (101232, 203283), (113886, 180696), (120464, 170829), (135522, 151848), (143051, 143856)]