204028232720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{18869}}^1$

素因数の和:19213

約数の個数: 160

約数和(自身を含む): 526557235680

約数和(自身を除く): 322529002960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 281, 296, 370, 481, 520, 562, 592, 740, 962, 1040, 1124, 1405, 1480, 1924, 2248, 2405, 2810, 2960, 3653, 3848, 4496, 4810, 5620, 7306, 7696, 9620, 10397, 11240, 14612, 18265, 18869, 19240, 20794, 22480, 29224, 36530, 37738, 38480, 41588, 51985, 58448, 73060, 75476, 83176, 94345, 103970, 135161, 146120, 150952, 166352, 188690, 207940, 245297, 270322, 292240, 301904, 377380, 415880, 490594, 540644, 675805, 698153, 754760, 831760, 981188, 1081288, 1226485, 1351610, 1396306, 1509520, 1962376, 2162576, 2452970, 2703220, 2792612, 3490765, 3924752, 4905940, 5302189, 5406440, 5585224, 6981530, 9075989, 9811880, 10604378, 10812880, 11170448, 13963060, 18151978, 19623760, 21208756, 26510945, 27926120, 36303956, 42417512, 45379945, 53021890, 55852240, 68928457, 72607912, 84835024, 90759890, 106043780, 137856914, 145215824, 181519780, 196180993, 212087560, 275713828, 344642285, 363039560, 392361986, 424175120, 551427656, 689284570, 726079120, 784723972, 980904965, 1102855312, 1378569140, 1569447944, 1961809930, 2550352909, 2757138280, 3138895888, 3923619860, 5100705818, 5514276560, 7847239720, 10201411636, 12751764545, 15694479440, 20402823272, 25503529090, 40805646544, 51007058180, 102014116360, 204028232720]

約数ペア:

[(1, 204028232720), (2, 102014116360), (4, 51007058180), (5, 40805646544), (8, 25503529090), (10, 20402823272), (13, 15694479440), (16, 12751764545), (20, 10201411636), (26, 7847239720), (37, 5514276560), (40, 5100705818), (52, 3923619860), (65, 3138895888), (74, 2757138280), (80, 2550352909), (104, 1961809930), (130, 1569447944), (148, 1378569140), (185, 1102855312), (208, 980904965), (260, 784723972), (281, 726079120), (296, 689284570), (370, 551427656), (481, 424175120), (520, 392361986), (562, 363039560), (592, 344642285), (740, 275713828), (962, 212087560), (1040, 196180993), (1124, 181519780), (1405, 145215824), (1480, 137856914), (1924, 106043780), (2248, 90759890), (2405, 84835024), (2810, 72607912), (2960, 68928457), (3653, 55852240), (3848, 53021890), (4496, 45379945), (4810, 42417512), (5620, 36303956), (7306, 27926120), (7696, 26510945), (9620, 21208756), (10397, 19623760), (11240, 18151978), (14612, 13963060), (18265, 11170448), (18869, 10812880), (19240, 10604378), (20794, 9811880), (22480, 9075989), (29224, 6981530), (36530, 5585224), (37738, 5406440), (38480, 5302189), (41588, 4905940), (51985, 3924752), (58448, 3490765), (73060, 2792612), (75476, 2703220), (83176, 2452970), (94345, 2162576), (103970, 1962376), (135161, 1509520), (146120, 1396306), (150952, 1351610), (166352, 1226485), (188690, 1081288), (207940, 981188), (245297, 831760), (270322, 754760), (292240, 698153), (301904, 675805), (377380, 540644), (415880, 490594)]