222885040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 629673984

約数和(自身を除く): 406788944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 347, 370, 434, 496, 518, 560, 592, 620, 694, 740, 868, 1036, 1085, 1147, 1240, 1295, 1388, 1480, 1735, 1736, 2072, 2170, 2294, 2429, 2480, 2590, 2776, 2960, 3470, 3472, 4144, 4340, 4588, 4858, 5180, 5552, 5735, 6940, 8029, 8680, 9176, 9716, 10360, 10757, 11470, 12145, 12839, 13880, 16058, 17360, 18352, 19432, 20720, 21514, 22940, 24290, 25678, 27760, 32116, 38864, 40145, 43028, 45880, 48580, 51356, 53785, 64195, 64232, 75299, 80290, 86056, 89873, 91760, 97160, 102712, 107570, 128390, 128464, 150598, 160580, 172112, 179746, 194320, 205424, 215140, 256780, 301196, 321160, 359492, 376495, 398009, 430280, 449365, 513560, 602392, 642320, 718984, 752990, 796018, 860560, 898730, 1027120, 1204784, 1437968, 1505980, 1592036, 1797460, 1990045, 2786063, 3011960, 3184072, 3594920, 3980090, 5572126, 6023920, 6368144, 7189840, 7960180, 11144252, 13930315, 15920360, 22288504, 27860630, 31840720, 44577008, 55721260, 111442520, 222885040]

約数ペア:

[(1, 222885040), (2, 111442520), (4, 55721260), (5, 44577008), (7, 31840720), (8, 27860630), (10, 22288504), (14, 15920360), (16, 13930315), (20, 11144252), (28, 7960180), (31, 7189840), (35, 6368144), (37, 6023920), (40, 5572126), (56, 3980090), (62, 3594920), (70, 3184072), (74, 3011960), (80, 2786063), (112, 1990045), (124, 1797460), (140, 1592036), (148, 1505980), (155, 1437968), (185, 1204784), (217, 1027120), (248, 898730), (259, 860560), (280, 796018), (296, 752990), (310, 718984), (347, 642320), (370, 602392), (434, 513560), (496, 449365), (518, 430280), (560, 398009), (592, 376495), (620, 359492), (694, 321160), (740, 301196), (868, 256780), (1036, 215140), (1085, 205424), (1147, 194320), (1240, 179746), (1295, 172112), (1388, 160580), (1480, 150598), (1735, 128464), (1736, 128390), (2072, 107570), (2170, 102712), (2294, 97160), (2429, 91760), (2480, 89873), (2590, 86056), (2776, 80290), (2960, 75299), (3470, 64232), (3472, 64195), (4144, 53785), (4340, 51356), (4588, 48580), (4858, 45880), (5180, 43028), (5552, 40145), (5735, 38864), (6940, 32116), (8029, 27760), (8680, 25678), (9176, 24290), (9716, 22940), (10360, 21514), (10757, 20720), (11470, 19432), (12145, 18352), (12839, 17360), (13880, 16058)]