217206360

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 320

約数和(自身を含む): 853427520

約数和(自身を除く): 636221160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 81, 84, 90, 105, 108, 120, 122, 126, 135, 140, 157, 162, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 314, 315, 324, 360, 366, 378, 405, 420, 427, 471, 488, 504, 540, 549, 567, 610, 628, 630, 648, 732, 756, 785, 810, 840, 854, 915, 942, 945, 1080, 1098, 1099, 1134, 1220, 1256, 1260, 1281, 1413, 1464, 1512, 1570, 1620, 1647, 1708, 1830, 1884, 1890, 2135, 2196, 2198, 2268, 2355, 2440, 2520, 2562, 2745, 2826, 2835, 3140, 3240, 3294, 3297, 3416, 3660, 3768, 3780, 3843, 4239, 4270, 4392, 4396, 4536, 4710, 4941, 5124, 5490, 5495, 5652, 5670, 6280, 6405, 6588, 6594, 7065, 7320, 7560, 7686, 8235, 8478, 8540, 8792, 9420, 9577, 9882, 9891, 10248, 10980, 10990, 11304, 11340, 11529, 12717, 12810, 13176, 13188, 14130, 15372, 16470, 16485, 16956, 17080, 18840, 19154, 19215, 19764, 19782, 21195, 21960, 21980, 22680, 23058, 24705, 25434, 25620, 26376, 28260, 28731, 29673, 30744, 32940, 32970, 33912, 34587, 38308, 38430, 39528, 39564, 42390, 43960, 46116, 47885, 49410, 49455, 50868, 51240, 56520, 57462, 57645, 59346, 63585, 65880, 65940, 67039, 69174, 76616, 76860, 79128, 84780, 86193, 89019, 92232, 95770, 98820, 98910, 101736, 114924, 115290, 118692, 127170, 131880, 134078, 138348, 143655, 148365, 153720, 169560, 172386, 172935, 178038, 191540, 197640, 197820, 201117, 229848, 230580, 237384, 254340, 258579, 268156, 276696, 287310, 296730, 335195, 344772, 345870, 356076, 383080, 395640, 402234, 430965, 445095, 461160, 508680, 517158, 536312, 574620, 593460, 603351, 670390, 689544, 691740, 712152, 775737, 804468, 861930, 890190, 1005585, 1034316, 1149240, 1186920, 1206702, 1292895, 1340780, 1383480, 1551474, 1608936, 1723860, 1780380, 1810053, 2011170, 2068632, 2413404, 2585790, 2681560, 3016755, 3102948, 3447720, 3560760, 3620106, 3878685, 4022340, 4826808, 5171580, 5430159, 6033510, 6205896, 7240212, 7757370, 8044680, 9050265, 10343160, 10860318, 12067020, 14480424, 15514740, 18100530, 21720636, 24134040, 27150795, 31029480, 36201060, 43441272, 54301590, 72402120, 108603180, 217206360]

約数ペア:

[(1, 217206360), (2, 108603180), (3, 72402120), (4, 54301590), (5, 43441272), (6, 36201060), (7, 31029480), (8, 27150795), (9, 24134040), (10, 21720636), (12, 18100530), (14, 15514740), (15, 14480424), (18, 12067020), (20, 10860318), (21, 10343160), (24, 9050265), (27, 8044680), (28, 7757370), (30, 7240212), (35, 6205896), (36, 6033510), (40, 5430159), (42, 5171580), (45, 4826808), (54, 4022340), (56, 3878685), (60, 3620106), (61, 3560760), (63, 3447720), (70, 3102948), (72, 3016755), (81, 2681560), (84, 2585790), (90, 2413404), (105, 2068632), (108, 2011170), (120, 1810053), (122, 1780380), (126, 1723860), (135, 1608936), (140, 1551474), (157, 1383480), (162, 1340780), (168, 1292895), (180, 1206702), (183, 1186920), (189, 1149240), (210, 1034316), (216, 1005585), (244, 890190), (252, 861930), (270, 804468), (280, 775737), (305, 712152), (314, 691740), (315, 689544), (324, 670390), (360, 603351), (366, 593460), (378, 574620), (405, 536312), (420, 517158), (427, 508680), (471, 461160), (488, 445095), (504, 430965), (540, 402234), (549, 395640), (567, 383080), (610, 356076), (628, 345870), (630, 344772), (648, 335195), (732, 296730), (756, 287310), (785, 276696), (810, 268156), (840, 258579), (854, 254340), (915, 237384), (942, 230580), (945, 229848), (1080, 201117), (1098, 197820), (1099, 197640), (1134, 191540), (1220, 178038), (1256, 172935), (1260, 172386), (1281, 169560), (1413, 153720), (1464, 148365), (1512, 143655), (1570, 138348), (1620, 134078), (1647, 131880), (1708, 127170), (1830, 118692), (1884, 115290), (1890, 114924), (2135, 101736), (2196, 98910), (2198, 98820), (2268, 95770), (2355, 92232), (2440, 89019), (2520, 86193), (2562, 84780), (2745, 79128), (2826, 76860), (2835, 76616), (3140, 69174), (3240, 67039), (3294, 65940), (3297, 65880), (3416, 63585), (3660, 59346), (3768, 57645), (3780, 57462), (3843, 56520), (4239, 51240), (4270, 50868), (4392, 49455), (4396, 49410), (4536, 47885), (4710, 46116), (4941, 43960), (5124, 42390), (5490, 39564), (5495, 39528), (5652, 38430), (5670, 38308), (6280, 34587), (6405, 33912), (6588, 32970), (6594, 32940), (7065, 30744), (7320, 29673), (7560, 28731), (7686, 28260), (8235, 26376), (8478, 25620), (8540, 25434), (8792, 24705), (9420, 23058), (9577, 22680), (9882, 21980), (9891, 21960), (10248, 21195), (10980, 19782), (10990, 19764), (11304, 19215), (11340, 19154), (11529, 18840), (12717, 17080), (12810, 16956), (13176, 16485), (13188, 16470), (14130, 15372)]