164893960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 484162560

約数和(自身を除く): 319268600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 121, 124, 140, 154, 155, 157, 217, 220, 242, 248, 280, 308, 310, 314, 341, 385, 434, 440, 484, 605, 616, 620, 628, 682, 770, 785, 847, 868, 968, 1085, 1099, 1210, 1240, 1256, 1364, 1540, 1570, 1694, 1705, 1727, 1736, 2170, 2198, 2387, 2420, 2728, 3080, 3140, 3388, 3410, 3454, 3751, 4235, 4340, 4396, 4774, 4840, 4867, 5495, 6280, 6776, 6820, 6908, 7502, 8470, 8635, 8680, 8792, 9548, 9734, 10990, 11935, 12089, 13640, 13816, 15004, 16940, 17270, 18755, 18997, 19096, 19468, 21980, 23870, 24178, 24335, 26257, 30008, 33880, 34069, 34540, 37510, 37994, 38936, 43960, 47740, 48356, 48670, 52514, 53537, 60445, 68138, 69080, 75020, 75988, 94985, 95480, 96712, 97340, 105028, 107074, 120890, 131285, 132979, 136276, 150040, 151976, 170345, 189970, 194680, 210056, 214148, 241780, 262570, 265958, 267685, 272552, 340690, 374759, 379940, 428296, 483560, 525140, 531916, 535370, 588907, 664895, 681380, 749518, 759880, 1050280, 1063832, 1070740, 1177814, 1329790, 1362760, 1499036, 1873795, 2141480, 2355628, 2659580, 2944535, 2998072, 3747590, 4122349, 4711256, 5319160, 5889070, 7495180, 8244698, 11778140, 14990360, 16489396, 20611745, 23556280, 32978792, 41223490, 82446980, 164893960]

約数ペア:

[(1, 164893960), (2, 82446980), (4, 41223490), (5, 32978792), (7, 23556280), (8, 20611745), (10, 16489396), (11, 14990360), (14, 11778140), (20, 8244698), (22, 7495180), (28, 5889070), (31, 5319160), (35, 4711256), (40, 4122349), (44, 3747590), (55, 2998072), (56, 2944535), (62, 2659580), (70, 2355628), (77, 2141480), (88, 1873795), (110, 1499036), (121, 1362760), (124, 1329790), (140, 1177814), (154, 1070740), (155, 1063832), (157, 1050280), (217, 759880), (220, 749518), (242, 681380), (248, 664895), (280, 588907), (308, 535370), (310, 531916), (314, 525140), (341, 483560), (385, 428296), (434, 379940), (440, 374759), (484, 340690), (605, 272552), (616, 267685), (620, 265958), (628, 262570), (682, 241780), (770, 214148), (785, 210056), (847, 194680), (868, 189970), (968, 170345), (1085, 151976), (1099, 150040), (1210, 136276), (1240, 132979), (1256, 131285), (1364, 120890), (1540, 107074), (1570, 105028), (1694, 97340), (1705, 96712), (1727, 95480), (1736, 94985), (2170, 75988), (2198, 75020), (2387, 69080), (2420, 68138), (2728, 60445), (3080, 53537), (3140, 52514), (3388, 48670), (3410, 48356), (3454, 47740), (3751, 43960), (4235, 38936), (4340, 37994), (4396, 37510), (4774, 34540), (4840, 34069), (4867, 33880), (5495, 30008), (6280, 26257), (6776, 24335), (6820, 24178), (6908, 23870), (7502, 21980), (8470, 19468), (8635, 19096), (8680, 18997), (8792, 18755), (9548, 17270), (9734, 16940), (10990, 15004), (11935, 13816), (12089, 13640)]