219444960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 796207104

約数和(自身を除く): 576762144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 241, 271, 280, 336, 420, 480, 482, 542, 560, 672, 723, 813, 840, 964, 1084, 1120, 1205, 1355, 1446, 1626, 1680, 1687, 1897, 1928, 2168, 2410, 2710, 2892, 3252, 3360, 3374, 3615, 3794, 3856, 4065, 4336, 4820, 5061, 5420, 5691, 5784, 6504, 6748, 7230, 7588, 7712, 8130, 8435, 8672, 9485, 9640, 10122, 10840, 11382, 11568, 13008, 13496, 14460, 15176, 16260, 16870, 18970, 19280, 20244, 21680, 22764, 23136, 25305, 26016, 26992, 28455, 28920, 30352, 32520, 33740, 37940, 38560, 40488, 43360, 45528, 50610, 53984, 56910, 57840, 60704, 65040, 65311, 67480, 75880, 80976, 91056, 101220, 113820, 115680, 130080, 130622, 134960, 151760, 161952, 182112, 195933, 202440, 227640, 261244, 269920, 303520, 326555, 391866, 404880, 455280, 457177, 522488, 653110, 783732, 809760, 910560, 914354, 979665, 1044976, 1306220, 1371531, 1567464, 1828708, 1959330, 2089952, 2285885, 2612440, 2743062, 3134928, 3657416, 3918660, 4571770, 5224880, 5486124, 6269856, 6857655, 7314832, 7837320, 9143540, 10449760, 10972248, 13715310, 14629664, 15674640, 18287080, 21944496, 27430620, 31349280, 36574160, 43888992, 54861240, 73148320, 109722480, 219444960]

約数ペア:

[(1, 219444960), (2, 109722480), (3, 73148320), (4, 54861240), (5, 43888992), (6, 36574160), (7, 31349280), (8, 27430620), (10, 21944496), (12, 18287080), (14, 15674640), (15, 14629664), (16, 13715310), (20, 10972248), (21, 10449760), (24, 9143540), (28, 7837320), (30, 7314832), (32, 6857655), (35, 6269856), (40, 5486124), (42, 5224880), (48, 4571770), (56, 3918660), (60, 3657416), (70, 3134928), (80, 2743062), (84, 2612440), (96, 2285885), (105, 2089952), (112, 1959330), (120, 1828708), (140, 1567464), (160, 1371531), (168, 1306220), (210, 1044976), (224, 979665), (240, 914354), (241, 910560), (271, 809760), (280, 783732), (336, 653110), (420, 522488), (480, 457177), (482, 455280), (542, 404880), (560, 391866), (672, 326555), (723, 303520), (813, 269920), (840, 261244), (964, 227640), (1084, 202440), (1120, 195933), (1205, 182112), (1355, 161952), (1446, 151760), (1626, 134960), (1680, 130622), (1687, 130080), (1897, 115680), (1928, 113820), (2168, 101220), (2410, 91056), (2710, 80976), (2892, 75880), (3252, 67480), (3360, 65311), (3374, 65040), (3615, 60704), (3794, 57840), (3856, 56910), (4065, 53984), (4336, 50610), (4820, 45528), (5061, 43360), (5420, 40488), (5691, 38560), (5784, 37940), (6504, 33740), (6748, 32520), (7230, 30352), (7588, 28920), (7712, 28455), (8130, 26992), (8435, 26016), (8672, 25305), (9485, 23136), (9640, 22764), (10122, 21680), (10840, 20244), (11382, 19280), (11568, 18970), (13008, 16870), (13496, 16260), (14460, 15176)]