20161587648

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2153}}^1$

素因数の和:2355

約数の個数: 224

約数和(自身を含む): 59876375040

約数和(自身を除く): 39714787392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 136, 151, 152, 192, 204, 228, 272, 302, 304, 323, 408, 453, 456, 544, 604, 608, 646, 816, 906, 912, 969, 1088, 1208, 1216, 1292, 1632, 1812, 1824, 1938, 2153, 2416, 2567, 2584, 2869, 3264, 3624, 3648, 3876, 4306, 4832, 5134, 5168, 5738, 6459, 7248, 7701, 7752, 8607, 8612, 9664, 10268, 10336, 11476, 12918, 14496, 15402, 15504, 17214, 17224, 20536, 20672, 22952, 25836, 28992, 30804, 31008, 34428, 34448, 36601, 40907, 41072, 45904, 48773, 51672, 61608, 62016, 68856, 68896, 73202, 81814, 82144, 91808, 97546, 103344, 109803, 122721, 123216, 137712, 137792, 146319, 146404, 163628, 164288, 183616, 195092, 206688, 219606, 245442, 246432, 275424, 292638, 292808, 325103, 327256, 390184, 413376, 439212, 490884, 492864, 550848, 585276, 585616, 650206, 654512, 695419, 780368, 878424, 975309, 981768, 1170552, 1171232, 1300412, 1309024, 1390838, 1560736, 1756848, 1950618, 1963536, 2086257, 2341104, 2342464, 2600824, 2618048, 2781676, 3121472, 3513696, 3901236, 3927072, 4172514, 4682208, 5201648, 5526751, 5563352, 6176957, 7027392, 7802472, 7854144, 8345028, 9364416, 10403296, 11053502, 11126704, 12353914, 15604944, 16580253, 16690056, 18530871, 20806592, 22107004, 22253408, 24707828, 31209888, 33160506, 33380112, 37061742, 44214008, 44506816, 49415656, 62419776, 66321012, 66760224, 74123484, 88428016, 98831312, 105008269, 132642024, 133520448, 148246968, 176856032, 197662624, 210016538, 265284048, 296493936, 315024807, 353712064, 395325248, 420033076, 530568096, 592987872, 630049614, 840066152, 1061136192, 1185975744, 1260099228, 1680132304, 2520198456, 3360264608, 5040396912, 6720529216, 10080793824, 20161587648]

約数ペア:

[(1, 20161587648), (2, 10080793824), (3, 6720529216), (4, 5040396912), (6, 3360264608), (8, 2520198456), (12, 1680132304), (16, 1260099228), (17, 1185975744), (19, 1061136192), (24, 840066152), (32, 630049614), (34, 592987872), (38, 530568096), (48, 420033076), (51, 395325248), (57, 353712064), (64, 315024807), (68, 296493936), (76, 265284048), (96, 210016538), (102, 197662624), (114, 176856032), (136, 148246968), (151, 133520448), (152, 132642024), (192, 105008269), (204, 98831312), (228, 88428016), (272, 74123484), (302, 66760224), (304, 66321012), (323, 62419776), (408, 49415656), (453, 44506816), (456, 44214008), (544, 37061742), (604, 33380112), (608, 33160506), (646, 31209888), (816, 24707828), (906, 22253408), (912, 22107004), (969, 20806592), (1088, 18530871), (1208, 16690056), (1216, 16580253), (1292, 15604944), (1632, 12353914), (1812, 11126704), (1824, 11053502), (1938, 10403296), (2153, 9364416), (2416, 8345028), (2567, 7854144), (2584, 7802472), (2869, 7027392), (3264, 6176957), (3624, 5563352), (3648, 5526751), (3876, 5201648), (4306, 4682208), (4832, 4172514), (5134, 3927072), (5168, 3901236), (5738, 3513696), (6459, 3121472), (7248, 2781676), (7701, 2618048), (7752, 2600824), (8607, 2342464), (8612, 2341104), (9664, 2086257), (10268, 1963536), (10336, 1950618), (11476, 1756848), (12918, 1560736), (14496, 1390838), (15402, 1309024), (15504, 1300412), (17214, 1171232), (17224, 1170552), (20536, 981768), (20672, 975309), (22952, 878424), (25836, 780368), (28992, 695419), (30804, 654512), (31008, 650206), (34428, 585616), (34448, 585276), (36601, 550848), (40907, 492864), (41072, 490884), (45904, 439212), (48773, 413376), (51672, 390184), (61608, 327256), (62016, 325103), (68856, 292808), (68896, 292638), (73202, 275424), (81814, 246432), (82144, 245442), (91808, 219606), (97546, 206688), (103344, 195092), (109803, 183616), (122721, 164288), (123216, 163628), (137712, 146404), (137792, 146319)]