194874680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 611573760

約数和(自身を除く): 416699080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 157, 182, 217, 220, 248, 260, 280, 286, 308, 310, 314, 341, 364, 385, 403, 434, 440, 455, 520, 572, 616, 620, 628, 682, 715, 728, 770, 785, 806, 868, 910, 1001, 1085, 1099, 1144, 1240, 1256, 1364, 1430, 1540, 1570, 1612, 1705, 1727, 1736, 1820, 2002, 2015, 2041, 2170, 2198, 2387, 2728, 2821, 2860, 3080, 3140, 3224, 3410, 3454, 3640, 4004, 4030, 4082, 4340, 4396, 4433, 4774, 4867, 5005, 5495, 5642, 5720, 6280, 6820, 6908, 8008, 8060, 8164, 8635, 8680, 8792, 8866, 9548, 9734, 10010, 10205, 10990, 11284, 11935, 12089, 13640, 13816, 14105, 14287, 16120, 16328, 17270, 17732, 19096, 19468, 20020, 20410, 21980, 22165, 22451, 22568, 23870, 24178, 24335, 28210, 28574, 31031, 34069, 34540, 35464, 38936, 40040, 40820, 43960, 44330, 44902, 47740, 48356, 48670, 53537, 56420, 57148, 60445, 62062, 63271, 68138, 69080, 71435, 81640, 88660, 89804, 95480, 96712, 97340, 107074, 112255, 112840, 114296, 120890, 124124, 126542, 136276, 142870, 155155, 157157, 170345, 177320, 179608, 194680, 214148, 224510, 241780, 248248, 253084, 267685, 272552, 285740, 310310, 314314, 316355, 340690, 374759, 428296, 442897, 449020, 483560, 506168, 535370, 571480, 620620, 628628, 632710, 681380, 695981, 749518, 785785, 885794, 898040, 1070740, 1241240, 1257256, 1265420, 1362760, 1391962, 1499036, 1571570, 1771588, 1873795, 2141480, 2214485, 2530840, 2783924, 2998072, 3143140, 3479905, 3543176, 3747590, 4428970, 4871867, 5567848, 6286280, 6959810, 7495180, 8857940, 9743734, 13919620, 14990360, 17715880, 19487468, 24359335, 27839240, 38974936, 48718670, 97437340, 194874680]

約数ペア:

[(1, 194874680), (2, 97437340), (4, 48718670), (5, 38974936), (7, 27839240), (8, 24359335), (10, 19487468), (11, 17715880), (13, 14990360), (14, 13919620), (20, 9743734), (22, 8857940), (26, 7495180), (28, 6959810), (31, 6286280), (35, 5567848), (40, 4871867), (44, 4428970), (52, 3747590), (55, 3543176), (56, 3479905), (62, 3143140), (65, 2998072), (70, 2783924), (77, 2530840), (88, 2214485), (91, 2141480), (104, 1873795), (110, 1771588), (124, 1571570), (130, 1499036), (140, 1391962), (143, 1362760), (154, 1265420), (155, 1257256), (157, 1241240), (182, 1070740), (217, 898040), (220, 885794), (248, 785785), (260, 749518), (280, 695981), (286, 681380), (308, 632710), (310, 628628), (314, 620620), (341, 571480), (364, 535370), (385, 506168), (403, 483560), (434, 449020), (440, 442897), (455, 428296), (520, 374759), (572, 340690), (616, 316355), (620, 314314), (628, 310310), (682, 285740), (715, 272552), (728, 267685), (770, 253084), (785, 248248), (806, 241780), (868, 224510), (910, 214148), (1001, 194680), (1085, 179608), (1099, 177320), (1144, 170345), (1240, 157157), (1256, 155155), (1364, 142870), (1430, 136276), (1540, 126542), (1570, 124124), (1612, 120890), (1705, 114296), (1727, 112840), (1736, 112255), (1820, 107074), (2002, 97340), (2015, 96712), (2041, 95480), (2170, 89804), (2198, 88660), (2387, 81640), (2728, 71435), (2821, 69080), (2860, 68138), (3080, 63271), (3140, 62062), (3224, 60445), (3410, 57148), (3454, 56420), (3640, 53537), (4004, 48670), (4030, 48356), (4082, 47740), (4340, 44902), (4396, 44330), (4433, 43960), (4774, 40820), (4867, 40040), (5005, 38936), (5495, 35464), (5642, 34540), (5720, 34069), (6280, 31031), (6820, 28574), (6908, 28210), (8008, 24335), (8060, 24178), (8164, 23870), (8635, 22568), (8680, 22451), (8792, 22165), (8866, 21980), (9548, 20410), (9734, 20020), (10010, 19468), (10205, 19096), (10990, 17732), (11284, 17270), (11935, 16328), (12089, 16120), (13640, 14287), (13816, 14105)]