20672072550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{15277}}^1$

素因数の和:15423

約数の個数: 144

約数和(自身を含む): 57925375872

約数和(自身を除く): 37253303322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 97, 150, 155, 186, 194, 225, 279, 291, 310, 450, 465, 485, 558, 582, 775, 873, 930, 970, 1395, 1455, 1550, 1746, 2325, 2425, 2790, 2910, 3007, 4365, 4650, 4850, 6014, 6975, 7275, 8730, 9021, 13950, 14550, 15035, 15277, 18042, 21825, 27063, 30070, 30554, 43650, 45105, 45831, 54126, 75175, 76385, 90210, 91662, 135315, 137493, 150350, 152770, 225525, 229155, 270630, 274986, 381925, 451050, 458310, 473587, 676575, 687465, 763850, 947174, 1145775, 1353150, 1374930, 1420761, 1481869, 2291550, 2367935, 2841522, 2963738, 3437325, 4262283, 4445607, 4735870, 6874650, 7103805, 7409345, 8524566, 8891214, 11839675, 13336821, 14207610, 14818690, 21311415, 22228035, 23679350, 26673642, 35519025, 37046725, 42622830, 44456070, 45937939, 66684105, 71038050, 74093450, 91875878, 106557075, 111140175, 133368210, 137813817, 213114150, 222280350, 229689695, 275627634, 333420525, 413441451, 459379390, 666841050, 689069085, 826882902, 1148448475, 1378138170, 2067207255, 2296896950, 3445345425, 4134414510, 6890690850, 10336036275, 20672072550]

約数ペア:

[(1, 20672072550), (2, 10336036275), (3, 6890690850), (5, 4134414510), (6, 3445345425), (9, 2296896950), (10, 2067207255), (15, 1378138170), (18, 1148448475), (25, 826882902), (30, 689069085), (31, 666841050), (45, 459379390), (50, 413441451), (62, 333420525), (75, 275627634), (90, 229689695), (93, 222280350), (97, 213114150), (150, 137813817), (155, 133368210), (186, 111140175), (194, 106557075), (225, 91875878), (279, 74093450), (291, 71038050), (310, 66684105), (450, 45937939), (465, 44456070), (485, 42622830), (558, 37046725), (582, 35519025), (775, 26673642), (873, 23679350), (930, 22228035), (970, 21311415), (1395, 14818690), (1455, 14207610), (1550, 13336821), (1746, 11839675), (2325, 8891214), (2425, 8524566), (2790, 7409345), (2910, 7103805), (3007, 6874650), (4365, 4735870), (4650, 4445607), (4850, 4262283), (6014, 3437325), (6975, 2963738), (7275, 2841522), (8730, 2367935), (9021, 2291550), (13950, 1481869), (14550, 1420761), (15035, 1374930), (15277, 1353150), (18042, 1145775), (21825, 947174), (27063, 763850), (30070, 687465), (30554, 676575), (43650, 473587), (45105, 458310), (45831, 451050), (54126, 381925), (75175, 274986), (76385, 270630), (90210, 229155), (91662, 225525), (135315, 152770), (137493, 150350)]