218367618520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{6733}}^1$

素因数の和:7229

約数の個数: 128

約数和(自身を含む): 516654028800

約数和(自身を除く): 298286410280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 383, 580, 584, 730, 766, 1160, 1460, 1532, 1915, 2117, 2920, 3064, 3830, 4234, 6733, 7660, 8468, 10585, 11107, 13466, 15320, 16936, 21170, 22214, 26932, 27959, 33665, 42340, 44428, 53864, 55535, 55918, 67330, 84680, 88856, 111070, 111836, 134660, 139795, 195257, 222140, 223672, 269320, 279590, 390514, 444280, 491509, 559180, 781028, 810811, 976285, 983018, 1118360, 1562056, 1621622, 1952570, 1966036, 2457545, 2578739, 3243244, 3905140, 3932072, 4054055, 4915090, 5157478, 6486488, 7810280, 8108110, 9830180, 10314956, 12893695, 14253761, 16216220, 19660360, 20629912, 25787390, 28507522, 32432440, 51574780, 57015044, 71268805, 74783431, 103149560, 114030088, 142537610, 149566862, 188247947, 285075220, 299133724, 373917155, 376495894, 570150440, 598267448, 747834310, 752991788, 941239735, 1495668620, 1505983576, 1882479470, 2991337240, 3764958940, 5459190463, 7529917880, 10918380926, 21836761852, 27295952315, 43673523704, 54591904630, 109183809260, 218367618520]

約数ペア:

[(1, 218367618520), (2, 109183809260), (4, 54591904630), (5, 43673523704), (8, 27295952315), (10, 21836761852), (20, 10918380926), (29, 7529917880), (40, 5459190463), (58, 3764958940), (73, 2991337240), (116, 1882479470), (145, 1505983576), (146, 1495668620), (232, 941239735), (290, 752991788), (292, 747834310), (365, 598267448), (383, 570150440), (580, 376495894), (584, 373917155), (730, 299133724), (766, 285075220), (1160, 188247947), (1460, 149566862), (1532, 142537610), (1915, 114030088), (2117, 103149560), (2920, 74783431), (3064, 71268805), (3830, 57015044), (4234, 51574780), (6733, 32432440), (7660, 28507522), (8468, 25787390), (10585, 20629912), (11107, 19660360), (13466, 16216220), (15320, 14253761), (16936, 12893695), (21170, 10314956), (22214, 9830180), (26932, 8108110), (27959, 7810280), (33665, 6486488), (42340, 5157478), (44428, 4915090), (53864, 4054055), (55535, 3932072), (55918, 3905140), (67330, 3243244), (84680, 2578739), (88856, 2457545), (111070, 1966036), (111836, 1952570), (134660, 1621622), (139795, 1562056), (195257, 1118360), (222140, 983018), (223672, 976285), (269320, 810811), (279590, 781028), (390514, 559180), (444280, 491509)]