220208040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 777853440

約数和(自身を除く): 557645400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 211, 223, 234, 260, 312, 360, 390, 422, 446, 468, 520, 585, 633, 669, 780, 844, 892, 936, 1055, 1115, 1170, 1266, 1338, 1560, 1688, 1784, 1899, 2007, 2110, 2230, 2340, 2532, 2676, 2743, 2899, 3165, 3345, 3798, 4014, 4220, 4460, 4680, 5064, 5352, 5486, 5798, 6330, 6690, 7596, 8028, 8229, 8440, 8697, 8920, 9495, 10035, 10972, 11596, 12660, 13380, 13715, 14495, 15192, 16056, 16458, 17394, 18990, 20070, 21944, 23192, 24687, 25320, 26091, 26760, 27430, 28990, 32916, 34788, 37980, 40140, 41145, 43485, 47053, 49374, 52182, 54860, 57980, 65832, 69576, 75960, 80280, 82290, 86970, 94106, 98748, 104364, 109720, 115960, 123435, 130455, 141159, 164580, 173940, 188212, 197496, 208728, 235265, 246870, 260910, 282318, 329160, 347880, 376424, 423477, 470530, 493740, 521820, 564636, 611689, 705795, 846954, 941060, 987480, 1043640, 1129272, 1223378, 1411590, 1693908, 1835067, 1882120, 2117385, 2446756, 2823180, 3058445, 3387816, 3670134, 4234770, 4893512, 5505201, 5646360, 6116890, 7340268, 8469540, 9175335, 11010402, 12233780, 14680536, 16939080, 18350670, 22020804, 24467560, 27526005, 36701340, 44041608, 55052010, 73402680, 110104020, 220208040]

約数ペア:

[(1, 220208040), (2, 110104020), (3, 73402680), (4, 55052010), (5, 44041608), (6, 36701340), (8, 27526005), (9, 24467560), (10, 22020804), (12, 18350670), (13, 16939080), (15, 14680536), (18, 12233780), (20, 11010402), (24, 9175335), (26, 8469540), (30, 7340268), (36, 6116890), (39, 5646360), (40, 5505201), (45, 4893512), (52, 4234770), (60, 3670134), (65, 3387816), (72, 3058445), (78, 2823180), (90, 2446756), (104, 2117385), (117, 1882120), (120, 1835067), (130, 1693908), (156, 1411590), (180, 1223378), (195, 1129272), (211, 1043640), (223, 987480), (234, 941060), (260, 846954), (312, 705795), (360, 611689), (390, 564636), (422, 521820), (446, 493740), (468, 470530), (520, 423477), (585, 376424), (633, 347880), (669, 329160), (780, 282318), (844, 260910), (892, 246870), (936, 235265), (1055, 208728), (1115, 197496), (1170, 188212), (1266, 173940), (1338, 164580), (1560, 141159), (1688, 130455), (1784, 123435), (1899, 115960), (2007, 109720), (2110, 104364), (2230, 98748), (2340, 94106), (2532, 86970), (2676, 82290), (2743, 80280), (2899, 75960), (3165, 69576), (3345, 65832), (3798, 57980), (4014, 54860), (4220, 52182), (4460, 49374), (4680, 47053), (5064, 43485), (5352, 41145), (5486, 40140), (5798, 37980), (6330, 34788), (6690, 32916), (7596, 28990), (8028, 27430), (8229, 26760), (8440, 26091), (8697, 25320), (8920, 24687), (9495, 23192), (10035, 21944), (10972, 20070), (11596, 18990), (12660, 17394), (13380, 16458), (13715, 16056), (14495, 15192)]