220781232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 752094720

約数和(自身を除く): 531313488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 89, 92, 107, 112, 126, 138, 144, 161, 168, 178, 184, 207, 214, 252, 267, 276, 321, 322, 336, 356, 368, 414, 428, 483, 504, 534, 552, 623, 642, 644, 712, 749, 801, 828, 856, 963, 966, 1008, 1068, 1104, 1246, 1284, 1288, 1424, 1449, 1498, 1602, 1656, 1712, 1869, 1926, 1932, 2047, 2136, 2247, 2461, 2492, 2568, 2576, 2898, 2996, 3204, 3312, 3738, 3852, 3864, 4094, 4272, 4494, 4922, 4984, 5136, 5607, 5796, 5992, 6141, 6408, 6741, 7383, 7476, 7704, 7728, 8188, 8988, 9523, 9844, 9968, 11214, 11592, 11984, 12282, 12816, 13482, 14329, 14766, 14952, 15408, 16376, 17227, 17976, 18423, 19046, 19688, 22149, 22428, 23184, 24564, 26964, 28569, 28658, 29532, 29904, 32752, 34454, 35952, 36846, 38092, 39376, 42987, 44298, 44856, 49128, 51681, 53928, 57138, 57316, 59064, 66661, 68908, 73692, 76184, 85707, 85974, 88596, 89712, 98256, 103362, 107856, 114276, 114632, 118128, 128961, 133322, 137816, 147384, 152368, 155043, 171414, 171948, 177192, 199983, 206724, 219029, 228552, 229264, 257922, 266644, 275632, 294768, 310086, 342828, 343896, 354384, 399966, 413448, 438058, 457104, 515844, 533288, 599949, 620172, 657087, 685656, 687792, 799932, 826896, 876116, 1031688, 1066576, 1199898, 1240344, 1314174, 1371312, 1533203, 1599864, 1752232, 1971261, 2063376, 2399796, 2480688, 2628348, 3066406, 3199728, 3504464, 3942522, 4599609, 4799592, 5256696, 6132812, 7885044, 9199218, 9599184, 10513392, 12265624, 13798827, 15770088, 18398436, 24531248, 27597654, 31540176, 36796872, 55195308, 73593744, 110390616, 220781232]

約数ペア:

[(1, 220781232), (2, 110390616), (3, 73593744), (4, 55195308), (6, 36796872), (7, 31540176), (8, 27597654), (9, 24531248), (12, 18398436), (14, 15770088), (16, 13798827), (18, 12265624), (21, 10513392), (23, 9599184), (24, 9199218), (28, 7885044), (36, 6132812), (42, 5256696), (46, 4799592), (48, 4599609), (56, 3942522), (63, 3504464), (69, 3199728), (72, 3066406), (84, 2628348), (89, 2480688), (92, 2399796), (107, 2063376), (112, 1971261), (126, 1752232), (138, 1599864), (144, 1533203), (161, 1371312), (168, 1314174), (178, 1240344), (184, 1199898), (207, 1066576), (214, 1031688), (252, 876116), (267, 826896), (276, 799932), (321, 687792), (322, 685656), (336, 657087), (356, 620172), (368, 599949), (414, 533288), (428, 515844), (483, 457104), (504, 438058), (534, 413448), (552, 399966), (623, 354384), (642, 343896), (644, 342828), (712, 310086), (749, 294768), (801, 275632), (828, 266644), (856, 257922), (963, 229264), (966, 228552), (1008, 219029), (1068, 206724), (1104, 199983), (1246, 177192), (1284, 171948), (1288, 171414), (1424, 155043), (1449, 152368), (1498, 147384), (1602, 137816), (1656, 133322), (1712, 128961), (1869, 118128), (1926, 114632), (1932, 114276), (2047, 107856), (2136, 103362), (2247, 98256), (2461, 89712), (2492, 88596), (2568, 85974), (2576, 85707), (2898, 76184), (2996, 73692), (3204, 68908), (3312, 66661), (3738, 59064), (3852, 57316), (3864, 57138), (4094, 53928), (4272, 51681), (4494, 49128), (4922, 44856), (4984, 44298), (5136, 42987), (5607, 39376), (5796, 38092), (5992, 36846), (6141, 35952), (6408, 34454), (6741, 32752), (7383, 29904), (7476, 29532), (7704, 28658), (7728, 28569), (8188, 26964), (8988, 24564), (9523, 23184), (9844, 22428), (9968, 22149), (11214, 19688), (11592, 19046), (11984, 18423), (12282, 17976), (12816, 17227), (13482, 16376), (14329, 15408), (14766, 14952)]