219546900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 216

約数和(自身を含む): 746098080

約数和(自身を除く): 526551180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 37, 38, 45, 50, 57, 60, 74, 75, 76, 90, 95, 100, 111, 114, 148, 150, 171, 180, 185, 190, 222, 225, 228, 285, 300, 333, 342, 347, 370, 380, 444, 450, 475, 555, 570, 666, 684, 694, 703, 740, 855, 900, 925, 950, 1041, 1110, 1140, 1332, 1388, 1406, 1425, 1665, 1710, 1735, 1850, 1900, 2082, 2109, 2220, 2775, 2812, 2850, 3123, 3330, 3420, 3470, 3515, 3700, 4164, 4218, 4275, 5205, 5550, 5700, 6246, 6327, 6593, 6660, 6940, 7030, 8325, 8436, 8550, 8675, 10410, 10545, 11100, 12492, 12654, 12839, 13186, 14060, 15615, 16650, 17100, 17350, 17575, 19779, 20820, 21090, 25308, 25678, 26025, 26372, 31230, 31635, 32965, 33300, 34700, 35150, 38517, 39558, 42180, 51356, 52050, 52725, 59337, 62460, 63270, 64195, 65930, 70300, 77034, 78075, 79116, 98895, 104100, 105450, 115551, 118674, 126540, 128390, 131860, 154068, 156150, 158175, 164825, 192585, 197790, 210900, 231102, 237348, 243941, 256780, 296685, 312300, 316350, 320975, 329650, 385170, 395580, 462204, 487882, 494475, 577755, 593370, 632700, 641950, 659300, 731823, 770340, 962925, 975764, 988950, 1155510, 1186740, 1219705, 1283900, 1463646, 1483425, 1925850, 1977900, 2195469, 2311020, 2439410, 2888775, 2927292, 2966850, 3659115, 3851700, 4390938, 4878820, 5777550, 5933700, 6098525, 7318230, 8781876, 10977345, 11555100, 12197050, 14636460, 18295575, 21954690, 24394100, 36591150, 43909380, 54886725, 73182300, 109773450, 219546900]

約数ペア:

[(1, 219546900), (2, 109773450), (3, 73182300), (4, 54886725), (5, 43909380), (6, 36591150), (9, 24394100), (10, 21954690), (12, 18295575), (15, 14636460), (18, 12197050), (19, 11555100), (20, 10977345), (25, 8781876), (30, 7318230), (36, 6098525), (37, 5933700), (38, 5777550), (45, 4878820), (50, 4390938), (57, 3851700), (60, 3659115), (74, 2966850), (75, 2927292), (76, 2888775), (90, 2439410), (95, 2311020), (100, 2195469), (111, 1977900), (114, 1925850), (148, 1483425), (150, 1463646), (171, 1283900), (180, 1219705), (185, 1186740), (190, 1155510), (222, 988950), (225, 975764), (228, 962925), (285, 770340), (300, 731823), (333, 659300), (342, 641950), (347, 632700), (370, 593370), (380, 577755), (444, 494475), (450, 487882), (475, 462204), (555, 395580), (570, 385170), (666, 329650), (684, 320975), (694, 316350), (703, 312300), (740, 296685), (855, 256780), (900, 243941), (925, 237348), (950, 231102), (1041, 210900), (1110, 197790), (1140, 192585), (1332, 164825), (1388, 158175), (1406, 156150), (1425, 154068), (1665, 131860), (1710, 128390), (1735, 126540), (1850, 118674), (1900, 115551), (2082, 105450), (2109, 104100), (2220, 98895), (2775, 79116), (2812, 78075), (2850, 77034), (3123, 70300), (3330, 65930), (3420, 64195), (3470, 63270), (3515, 62460), (3700, 59337), (4164, 52725), (4218, 52050), (4275, 51356), (5205, 42180), (5550, 39558), (5700, 38517), (6246, 35150), (6327, 34700), (6593, 33300), (6660, 32965), (6940, 31635), (7030, 31230), (8325, 26372), (8436, 26025), (8550, 25678), (8675, 25308), (10410, 21090), (10545, 20820), (11100, 19779), (12492, 17575), (12654, 17350), (12839, 17100), (13186, 16650), (14060, 15615)]