3638320640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:744

約数の個数: 160

約数和(自身を含む): 9268871040

約数和(自身を除く): 5630550400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 131, 152, 160, 190, 256, 262, 304, 320, 380, 512, 524, 571, 608, 640, 655, 760, 1048, 1142, 1216, 1280, 1310, 1520, 2096, 2284, 2432, 2489, 2560, 2620, 2855, 3040, 4192, 4568, 4864, 4978, 5240, 5710, 6080, 8384, 9136, 9728, 9956, 10480, 10849, 11420, 12160, 12445, 16768, 18272, 19912, 20960, 21698, 22840, 24320, 24890, 33536, 36544, 39824, 41920, 43396, 45680, 48640, 49780, 54245, 67072, 73088, 74801, 79648, 83840, 86792, 91360, 99560, 108490, 146176, 149602, 159296, 167680, 173584, 182720, 199120, 216980, 292352, 299204, 318592, 335360, 347168, 365440, 374005, 398240, 433960, 598408, 637184, 694336, 730880, 748010, 796480, 867920, 1196816, 1274368, 1388672, 1421219, 1461760, 1496020, 1592960, 1735840, 2393632, 2777344, 2842438, 2992040, 3185920, 3471680, 4787264, 5554688, 5684876, 5984080, 6371840, 6943360, 7106095, 9574528, 11369752, 11968160, 13886720, 14212190, 19149056, 22739504, 23936320, 27773440, 28424380, 38298112, 45479008, 47872640, 56848760, 90958016, 95745280, 113697520, 181916032, 191490560, 227395040, 363832064, 454790080, 727664128, 909580160, 1819160320, 3638320640]

約数ペア:

[(1, 3638320640), (2, 1819160320), (4, 909580160), (5, 727664128), (8, 454790080), (10, 363832064), (16, 227395040), (19, 191490560), (20, 181916032), (32, 113697520), (38, 95745280), (40, 90958016), (64, 56848760), (76, 47872640), (80, 45479008), (95, 38298112), (128, 28424380), (131, 27773440), (152, 23936320), (160, 22739504), (190, 19149056), (256, 14212190), (262, 13886720), (304, 11968160), (320, 11369752), (380, 9574528), (512, 7106095), (524, 6943360), (571, 6371840), (608, 5984080), (640, 5684876), (655, 5554688), (760, 4787264), (1048, 3471680), (1142, 3185920), (1216, 2992040), (1280, 2842438), (1310, 2777344), (1520, 2393632), (2096, 1735840), (2284, 1592960), (2432, 1496020), (2489, 1461760), (2560, 1421219), (2620, 1388672), (2855, 1274368), (3040, 1196816), (4192, 867920), (4568, 796480), (4864, 748010), (4978, 730880), (5240, 694336), (5710, 637184), (6080, 598408), (8384, 433960), (9136, 398240), (9728, 374005), (9956, 365440), (10480, 347168), (10849, 335360), (11420, 318592), (12160, 299204), (12445, 292352), (16768, 216980), (18272, 199120), (19912, 182720), (20960, 173584), (21698, 167680), (22840, 159296), (24320, 149602), (24890, 146176), (33536, 108490), (36544, 99560), (39824, 91360), (41920, 86792), (43396, 83840), (45680, 79648), (48640, 74801), (49780, 73088), (54245, 67072)]