219302370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 729907200

約数和(自身を除く): 510604830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 31, 35, 38, 42, 45, 54, 57, 62, 63, 70, 90, 93, 95, 105, 114, 126, 133, 135, 155, 171, 186, 189, 190, 197, 210, 217, 266, 270, 279, 285, 310, 315, 342, 378, 394, 399, 434, 465, 513, 558, 570, 589, 591, 630, 651, 665, 798, 837, 855, 930, 945, 985, 1026, 1085, 1178, 1182, 1197, 1302, 1330, 1379, 1395, 1674, 1710, 1767, 1773, 1890, 1953, 1970, 1995, 2170, 2394, 2565, 2758, 2790, 2945, 2955, 3255, 3534, 3546, 3591, 3743, 3906, 3990, 4123, 4137, 4185, 5130, 5301, 5319, 5859, 5890, 5910, 5985, 6107, 6510, 6895, 7182, 7486, 8246, 8274, 8370, 8835, 8865, 9765, 10602, 10638, 11229, 11718, 11970, 12214, 12369, 12411, 13790, 15903, 17670, 17730, 17955, 18321, 18715, 19530, 20615, 20685, 22458, 24738, 24822, 26201, 26505, 26595, 29295, 30535, 31806, 33687, 35910, 36642, 37107, 37233, 37430, 41230, 41370, 42749, 52402, 53010, 53190, 54963, 56145, 58590, 61070, 61845, 62055, 67374, 74214, 74466, 78603, 79515, 85498, 91605, 101061, 109926, 111321, 112290, 116033, 123690, 124110, 128247, 131005, 157206, 159030, 164889, 168435, 183210, 185535, 186165, 202122, 213745, 222642, 232066, 235809, 256494, 262010, 274815, 329778, 336870, 348099, 371070, 372330, 384741, 393015, 427490, 471618, 505305, 549630, 556605, 580165, 641235, 696198, 707427, 769482, 786030, 812231, 824445, 1010610, 1044297, 1113210, 1154223, 1160330, 1179045, 1282470, 1414854, 1624462, 1648890, 1740495, 1923705, 2088594, 2308446, 2358090, 2436693, 3132891, 3480990, 3537135, 3847410, 4061155, 4873386, 5221485, 5771115, 6265782, 7074270, 7310079, 8122310, 10442970, 11542230, 12183465, 14620158, 15664455, 21930237, 24366930, 31328910, 36550395, 43860474, 73100790, 109651185, 219302370]

約数ペア:

[(1, 219302370), (2, 109651185), (3, 73100790), (5, 43860474), (6, 36550395), (7, 31328910), (9, 24366930), (10, 21930237), (14, 15664455), (15, 14620158), (18, 12183465), (19, 11542230), (21, 10442970), (27, 8122310), (30, 7310079), (31, 7074270), (35, 6265782), (38, 5771115), (42, 5221485), (45, 4873386), (54, 4061155), (57, 3847410), (62, 3537135), (63, 3480990), (70, 3132891), (90, 2436693), (93, 2358090), (95, 2308446), (105, 2088594), (114, 1923705), (126, 1740495), (133, 1648890), (135, 1624462), (155, 1414854), (171, 1282470), (186, 1179045), (189, 1160330), (190, 1154223), (197, 1113210), (210, 1044297), (217, 1010610), (266, 824445), (270, 812231), (279, 786030), (285, 769482), (310, 707427), (315, 696198), (342, 641235), (378, 580165), (394, 556605), (399, 549630), (434, 505305), (465, 471618), (513, 427490), (558, 393015), (570, 384741), (589, 372330), (591, 371070), (630, 348099), (651, 336870), (665, 329778), (798, 274815), (837, 262010), (855, 256494), (930, 235809), (945, 232066), (985, 222642), (1026, 213745), (1085, 202122), (1178, 186165), (1182, 185535), (1197, 183210), (1302, 168435), (1330, 164889), (1379, 159030), (1395, 157206), (1674, 131005), (1710, 128247), (1767, 124110), (1773, 123690), (1890, 116033), (1953, 112290), (1970, 111321), (1995, 109926), (2170, 101061), (2394, 91605), (2565, 85498), (2758, 79515), (2790, 78603), (2945, 74466), (2955, 74214), (3255, 67374), (3534, 62055), (3546, 61845), (3591, 61070), (3743, 58590), (3906, 56145), (3990, 54963), (4123, 53190), (4137, 53010), (4185, 52402), (5130, 42749), (5301, 41370), (5319, 41230), (5859, 37430), (5890, 37233), (5910, 37107), (5985, 36642), (6107, 35910), (6510, 33687), (6895, 31806), (7182, 30535), (7486, 29295), (8246, 26595), (8274, 26505), (8370, 26201), (8835, 24822), (8865, 24738), (9765, 22458), (10602, 20685), (10638, 20615), (11229, 19530), (11718, 18715), (11970, 18321), (12214, 17955), (12369, 17730), (12411, 17670), (13790, 15903)]