204758820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 192

約数和(自身を含む): 766617600

約数和(自身を除く): 561858780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 2851, 3420, 3591, 3780, 3990, 4788, 5130, 5702, 5985, 7182, 7980, 8553, 10260, 11404, 11970, 14255, 14364, 17106, 17955, 19957, 23940, 25659, 28510, 34212, 35910, 39914, 42765, 51318, 54169, 57020, 59871, 71820, 76977, 79828, 85530, 99785, 102636, 108338, 119742, 128295, 153954, 162507, 171060, 179613, 199570, 216676, 239484, 256590, 270845, 299355, 307908, 325014, 359226, 379183, 384885, 399140, 487521, 513180, 538839, 541690, 598710, 650028, 718452, 758366, 769770, 812535, 898065, 975042, 1077678, 1083380, 1137549, 1197420, 1462563, 1516732, 1539540, 1625070, 1796130, 1895915, 1950084, 2155356, 2275098, 2437605, 2694195, 2925126, 3250140, 3412647, 3592260, 3791830, 4550196, 4875210, 5388390, 5687745, 5850252, 6825294, 7312815, 7583660, 9750420, 10237941, 10776780, 11375490, 13650588, 14625630, 17063235, 20475882, 22750980, 29251260, 34126470, 40951764, 51189705, 68252940, 102379410, 204758820]

約数ペア:

[(1, 204758820), (2, 102379410), (3, 68252940), (4, 51189705), (5, 40951764), (6, 34126470), (7, 29251260), (9, 22750980), (10, 20475882), (12, 17063235), (14, 14625630), (15, 13650588), (18, 11375490), (19, 10776780), (20, 10237941), (21, 9750420), (27, 7583660), (28, 7312815), (30, 6825294), (35, 5850252), (36, 5687745), (38, 5388390), (42, 4875210), (45, 4550196), (54, 3791830), (57, 3592260), (60, 3412647), (63, 3250140), (70, 2925126), (76, 2694195), (84, 2437605), (90, 2275098), (95, 2155356), (105, 1950084), (108, 1895915), (114, 1796130), (126, 1625070), (133, 1539540), (135, 1516732), (140, 1462563), (171, 1197420), (180, 1137549), (189, 1083380), (190, 1077678), (210, 975042), (228, 898065), (252, 812535), (266, 769770), (270, 758366), (285, 718452), (315, 650028), (342, 598710), (378, 541690), (380, 538839), (399, 513180), (420, 487521), (513, 399140), (532, 384885), (540, 379183), (570, 359226), (630, 325014), (665, 307908), (684, 299355), (756, 270845), (798, 256590), (855, 239484), (945, 216676), (1026, 199570), (1140, 179613), (1197, 171060), (1260, 162507), (1330, 153954), (1596, 128295), (1710, 119742), (1890, 108338), (1995, 102636), (2052, 99785), (2394, 85530), (2565, 79828), (2660, 76977), (2851, 71820), (3420, 59871), (3591, 57020), (3780, 54169), (3990, 51318), (4788, 42765), (5130, 39914), (5702, 35910), (5985, 34212), (7182, 28510), (7980, 25659), (8553, 23940), (10260, 19957), (11404, 17955), (11970, 17106), (14255, 14364)]