202780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 667146240

約数和(自身を除く): 464365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 151, 152, 155, 186, 190, 228, 248, 285, 302, 310, 361, 372, 380, 453, 456, 465, 570, 589, 604, 620, 722, 744, 755, 760, 906, 930, 1083, 1140, 1178, 1208, 1240, 1444, 1510, 1767, 1805, 1812, 1860, 2166, 2265, 2280, 2356, 2869, 2888, 2945, 3020, 3534, 3610, 3624, 3720, 4332, 4530, 4681, 4712, 5415, 5738, 5890, 6040, 7068, 7220, 8607, 8664, 8835, 9060, 9362, 10830, 11191, 11476, 11780, 14043, 14136, 14345, 14440, 17214, 17670, 18120, 18724, 21660, 22382, 22952, 23405, 23560, 28086, 28690, 33573, 34428, 35340, 37448, 43035, 43320, 44764, 46810, 54511, 55955, 56172, 57380, 67146, 68856, 70215, 70680, 86070, 88939, 89528, 93620, 109022, 111910, 112344, 114760, 134292, 140430, 163533, 167865, 172140, 177878, 187240, 218044, 223820, 266817, 268584, 272555, 280860, 327066, 335730, 344280, 355756, 436088, 444695, 447640, 533634, 545110, 561720, 654132, 671460, 711512, 817665, 889390, 1067268, 1090220, 1308264, 1334085, 1342920, 1635330, 1689841, 1778780, 2134536, 2180440, 2668170, 3270660, 3379682, 3557560, 5069523, 5336340, 6541320, 6759364, 8449205, 10139046, 10672680, 13518728, 16898410, 20278092, 25347615, 33796820, 40556184, 50695230, 67593640, 101390460, 202780920]

約数ペア:

[(1, 202780920), (2, 101390460), (3, 67593640), (4, 50695230), (5, 40556184), (6, 33796820), (8, 25347615), (10, 20278092), (12, 16898410), (15, 13518728), (19, 10672680), (20, 10139046), (24, 8449205), (30, 6759364), (31, 6541320), (38, 5336340), (40, 5069523), (57, 3557560), (60, 3379682), (62, 3270660), (76, 2668170), (93, 2180440), (95, 2134536), (114, 1778780), (120, 1689841), (124, 1635330), (151, 1342920), (152, 1334085), (155, 1308264), (186, 1090220), (190, 1067268), (228, 889390), (248, 817665), (285, 711512), (302, 671460), (310, 654132), (361, 561720), (372, 545110), (380, 533634), (453, 447640), (456, 444695), (465, 436088), (570, 355756), (589, 344280), (604, 335730), (620, 327066), (722, 280860), (744, 272555), (755, 268584), (760, 266817), (906, 223820), (930, 218044), (1083, 187240), (1140, 177878), (1178, 172140), (1208, 167865), (1240, 163533), (1444, 140430), (1510, 134292), (1767, 114760), (1805, 112344), (1812, 111910), (1860, 109022), (2166, 93620), (2265, 89528), (2280, 88939), (2356, 86070), (2869, 70680), (2888, 70215), (2945, 68856), (3020, 67146), (3534, 57380), (3610, 56172), (3624, 55955), (3720, 54511), (4332, 46810), (4530, 44764), (4681, 43320), (4712, 43035), (5415, 37448), (5738, 35340), (5890, 34428), (6040, 33573), (7068, 28690), (7220, 28086), (8607, 23560), (8664, 23405), (8835, 22952), (9060, 22382), (9362, 21660), (10830, 18724), (11191, 18120), (11476, 17670), (11780, 17214), (14043, 14440), (14136, 14345)]