20896363008

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4475

約数の個数: 240

約数和(自身を含む): 64917525816

約数和(自身を除く): 44021162808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 96, 102, 122, 128, 136, 144, 153, 183, 192, 204, 244, 256, 272, 288, 306, 366, 384, 408, 488, 512, 544, 549, 576, 612, 732, 768, 816, 976, 1037, 1088, 1098, 1152, 1224, 1464, 1536, 1632, 1952, 2074, 2176, 2196, 2304, 2448, 2928, 3111, 3264, 3904, 4148, 4352, 4373, 4392, 4608, 4896, 5856, 6222, 6528, 7808, 8296, 8704, 8746, 8784, 9333, 9792, 11712, 12444, 13056, 13119, 15616, 16592, 17492, 17568, 18666, 19584, 23424, 24888, 26112, 26238, 31232, 33184, 34984, 35136, 37332, 39168, 39357, 46848, 49776, 52476, 66368, 69968, 70272, 74341, 74664, 78336, 78714, 93696, 99552, 104952, 132736, 139936, 140544, 148682, 149328, 157428, 199104, 209904, 223023, 265472, 266753, 279872, 281088, 297364, 298656, 314856, 398208, 419808, 446046, 530944, 533506, 559744, 594728, 597312, 629712, 669069, 796416, 800259, 839616, 892092, 1067012, 1119488, 1189456, 1194624, 1259424, 1338138, 1592832, 1600518, 1679232, 1784184, 2134024, 2238976, 2378912, 2389248, 2400777, 2518848, 2676276, 3201036, 3358464, 3568368, 4268048, 4534801, 4757824, 4778496, 4801554, 5037696, 5352552, 6402072, 6716928, 7136736, 8536096, 9069602, 9515648, 9603108, 10075392, 10705104, 12804144, 13604403, 14273472, 17072192, 18139204, 19031296, 19206216, 20150784, 21410208, 25608288, 27208806, 28546944, 34144384, 36278408, 38062592, 38412432, 40813209, 42820416, 51216576, 54417612, 57093888, 68288768, 72556816, 76824864, 81626418, 85640832, 102433152, 108835224, 114187776, 136577536, 145113632, 153649728, 163252836, 171281664, 204866304, 217670448, 290227264, 307299456, 326505672, 342563328, 409732608, 435340896, 580454528, 614598912, 653011344, 870681792, 1160909056, 1229197824, 1306022688, 1741363584, 2321818112, 2612045376, 3482727168, 5224090752, 6965454336, 10448181504, 20896363008]

約数ペア:

[(1, 20896363008), (2, 10448181504), (3, 6965454336), (4, 5224090752), (6, 3482727168), (8, 2612045376), (9, 2321818112), (12, 1741363584), (16, 1306022688), (17, 1229197824), (18, 1160909056), (24, 870681792), (32, 653011344), (34, 614598912), (36, 580454528), (48, 435340896), (51, 409732608), (61, 342563328), (64, 326505672), (68, 307299456), (72, 290227264), (96, 217670448), (102, 204866304), (122, 171281664), (128, 163252836), (136, 153649728), (144, 145113632), (153, 136577536), (183, 114187776), (192, 108835224), (204, 102433152), (244, 85640832), (256, 81626418), (272, 76824864), (288, 72556816), (306, 68288768), (366, 57093888), (384, 54417612), (408, 51216576), (488, 42820416), (512, 40813209), (544, 38412432), (549, 38062592), (576, 36278408), (612, 34144384), (732, 28546944), (768, 27208806), (816, 25608288), (976, 21410208), (1037, 20150784), (1088, 19206216), (1098, 19031296), (1152, 18139204), (1224, 17072192), (1464, 14273472), (1536, 13604403), (1632, 12804144), (1952, 10705104), (2074, 10075392), (2176, 9603108), (2196, 9515648), (2304, 9069602), (2448, 8536096), (2928, 7136736), (3111, 6716928), (3264, 6402072), (3904, 5352552), (4148, 5037696), (4352, 4801554), (4373, 4778496), (4392, 4757824), (4608, 4534801), (4896, 4268048), (5856, 3568368), (6222, 3358464), (6528, 3201036), (7808, 2676276), (8296, 2518848), (8704, 2400777), (8746, 2389248), (8784, 2378912), (9333, 2238976), (9792, 2134024), (11712, 1784184), (12444, 1679232), (13056, 1600518), (13119, 1592832), (15616, 1338138), (16592, 1259424), (17492, 1194624), (17568, 1189456), (18666, 1119488), (19584, 1067012), (23424, 892092), (24888, 839616), (26112, 800259), (26238, 796416), (31232, 669069), (33184, 629712), (34984, 597312), (35136, 594728), (37332, 559744), (39168, 533506), (39357, 530944), (46848, 446046), (49776, 419808), (52476, 398208), (66368, 314856), (69968, 298656), (70272, 297364), (74341, 281088), (74664, 279872), (78336, 266753), (78714, 265472), (93696, 223023), (99552, 209904), (104952, 199104), (132736, 157428), (139936, 149328), (140544, 148682)]