2021555952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 6511770720

約数和(自身を除く): 4490214768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 139, 144, 153, 156, 204, 208, 221, 234, 272, 278, 306, 312, 408, 417, 442, 457, 468, 556, 612, 624, 663, 816, 834, 884, 914, 936, 1112, 1224, 1251, 1326, 1371, 1668, 1768, 1807, 1828, 1872, 1989, 2224, 2363, 2448, 2502, 2652, 2742, 3336, 3536, 3614, 3656, 3978, 4113, 4726, 5004, 5304, 5421, 5484, 5941, 6672, 7089, 7228, 7312, 7769, 7956, 8226, 9452, 10008, 10608, 10842, 10968, 11882, 14178, 14456, 15538, 15912, 16263, 16452, 17823, 18904, 20016, 21267, 21684, 21936, 23307, 23764, 28356, 28912, 30719, 31076, 31824, 32526, 32904, 35646, 37808, 42534, 43368, 46614, 47528, 53469, 56712, 61438, 62152, 63523, 65052, 65808, 69921, 71292, 85068, 86736, 92157, 93228, 95056, 100997, 106938, 113424, 122876, 124304, 127046, 130104, 139842, 142584, 170136, 184314, 186456, 190569, 201994, 213876, 245752, 254092, 260208, 276471, 279684, 285168, 302991, 340272, 368628, 372912, 381138, 403988, 427752, 491504, 508184, 552942, 559368, 571707, 605982, 737256, 762276, 807976, 825799, 855504, 908973, 1016368, 1079891, 1105884, 1118736, 1143414, 1211964, 1474512, 1524552, 1615952, 1651598, 1817946, 2159782, 2211768, 2286828, 2423928, 2477397, 3049104, 3239673, 3303196, 3635892, 4319564, 4423536, 4573656, 4847856, 4954794, 6479346, 6606392, 7271784, 7432191, 8639128, 9147312, 9719019, 9909588, 12958692, 13212784, 14038583, 14543568, 14864382, 17278256, 19438038, 19819176, 25917384, 28077166, 29728764, 38876076, 39638352, 42115749, 51834768, 56154332, 59457528, 77752152, 84231498, 112308664, 118915056, 126347247, 155504304, 168462996, 224617328, 252694494, 336925992, 505388988, 673851984, 1010777976, 2021555952]

約数ペア:

[(1, 2021555952), (2, 1010777976), (3, 673851984), (4, 505388988), (6, 336925992), (8, 252694494), (9, 224617328), (12, 168462996), (13, 155504304), (16, 126347247), (17, 118915056), (18, 112308664), (24, 84231498), (26, 77752152), (34, 59457528), (36, 56154332), (39, 51834768), (48, 42115749), (51, 39638352), (52, 38876076), (68, 29728764), (72, 28077166), (78, 25917384), (102, 19819176), (104, 19438038), (117, 17278256), (136, 14864382), (139, 14543568), (144, 14038583), (153, 13212784), (156, 12958692), (204, 9909588), (208, 9719019), (221, 9147312), (234, 8639128), (272, 7432191), (278, 7271784), (306, 6606392), (312, 6479346), (408, 4954794), (417, 4847856), (442, 4573656), (457, 4423536), (468, 4319564), (556, 3635892), (612, 3303196), (624, 3239673), (663, 3049104), (816, 2477397), (834, 2423928), (884, 2286828), (914, 2211768), (936, 2159782), (1112, 1817946), (1224, 1651598), (1251, 1615952), (1326, 1524552), (1371, 1474512), (1668, 1211964), (1768, 1143414), (1807, 1118736), (1828, 1105884), (1872, 1079891), (1989, 1016368), (2224, 908973), (2363, 855504), (2448, 825799), (2502, 807976), (2652, 762276), (2742, 737256), (3336, 605982), (3536, 571707), (3614, 559368), (3656, 552942), (3978, 508184), (4113, 491504), (4726, 427752), (5004, 403988), (5304, 381138), (5421, 372912), (5484, 368628), (5941, 340272), (6672, 302991), (7089, 285168), (7228, 279684), (7312, 276471), (7769, 260208), (7956, 254092), (8226, 245752), (9452, 213876), (10008, 201994), (10608, 190569), (10842, 186456), (10968, 184314), (11882, 170136), (14178, 142584), (14456, 139842), (15538, 130104), (15912, 127046), (16263, 124304), (16452, 122876), (17823, 113424), (18904, 106938), (20016, 100997), (21267, 95056), (21684, 93228), (21936, 92157), (23307, 86736), (23764, 85068), (28356, 71292), (28912, 69921), (30719, 65808), (31076, 65052), (31824, 63523), (32526, 62152), (32904, 61438), (35646, 56712), (37808, 53469), (42534, 47528), (43368, 46614)]