20265634800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{29473}}^1$

素因数の和:29688

約数の個数: 180

約数和(自身を含む): 70697986944

約数和(自身を除く): 50432352144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 191, 200, 225, 240, 300, 360, 382, 400, 450, 573, 600, 720, 764, 900, 955, 1146, 1200, 1528, 1719, 1800, 1910, 2292, 2865, 3056, 3438, 3600, 3820, 4584, 4775, 5730, 6876, 7640, 8595, 9168, 9550, 11460, 13752, 14325, 15280, 17190, 19100, 22920, 27504, 28650, 29473, 34380, 38200, 42975, 45840, 57300, 58946, 68760, 76400, 85950, 88419, 114600, 117892, 137520, 147365, 171900, 176838, 229200, 235784, 265257, 294730, 343800, 353676, 442095, 471568, 530514, 589460, 687600, 707352, 736825, 884190, 1061028, 1178920, 1326285, 1414704, 1473650, 1768380, 2122056, 2210475, 2357840, 2652570, 2947300, 3536760, 4244112, 4420950, 5305140, 5629343, 5894600, 6631425, 7073520, 8841900, 10610280, 11258686, 11789200, 13262850, 16888029, 17683800, 21220560, 22517372, 26525700, 28146715, 33776058, 35367600, 45034744, 50664087, 53051400, 56293430, 67552116, 84440145, 90069488, 101328174, 106102800, 112586860, 135104232, 140733575, 168880290, 202656348, 225173720, 253320435, 270208464, 281467150, 337760580, 405312696, 422200725, 450347440, 506640870, 562934300, 675521160, 810625392, 844401450, 1013281740, 1125868600, 1266602175, 1351042320, 1688802900, 2026563480, 2251737200, 2533204350, 3377605800, 4053126960, 5066408700, 6755211600, 10132817400, 20265634800]

約数ペア:

[(1, 20265634800), (2, 10132817400), (3, 6755211600), (4, 5066408700), (5, 4053126960), (6, 3377605800), (8, 2533204350), (9, 2251737200), (10, 2026563480), (12, 1688802900), (15, 1351042320), (16, 1266602175), (18, 1125868600), (20, 1013281740), (24, 844401450), (25, 810625392), (30, 675521160), (36, 562934300), (40, 506640870), (45, 450347440), (48, 422200725), (50, 405312696), (60, 337760580), (72, 281467150), (75, 270208464), (80, 253320435), (90, 225173720), (100, 202656348), (120, 168880290), (144, 140733575), (150, 135104232), (180, 112586860), (191, 106102800), (200, 101328174), (225, 90069488), (240, 84440145), (300, 67552116), (360, 56293430), (382, 53051400), (400, 50664087), (450, 45034744), (573, 35367600), (600, 33776058), (720, 28146715), (764, 26525700), (900, 22517372), (955, 21220560), (1146, 17683800), (1200, 16888029), (1528, 13262850), (1719, 11789200), (1800, 11258686), (1910, 10610280), (2292, 8841900), (2865, 7073520), (3056, 6631425), (3438, 5894600), (3600, 5629343), (3820, 5305140), (4584, 4420950), (4775, 4244112), (5730, 3536760), (6876, 2947300), (7640, 2652570), (8595, 2357840), (9168, 2210475), (9550, 2122056), (11460, 1768380), (13752, 1473650), (14325, 1414704), (15280, 1326285), (17190, 1178920), (19100, 1061028), (22920, 884190), (27504, 736825), (28650, 707352), (29473, 687600), (34380, 589460), (38200, 530514), (42975, 471568), (45840, 442095), (57300, 353676), (58946, 343800), (68760, 294730), (76400, 265257), (85950, 235784), (88419, 229200), (114600, 176838), (117892, 171900), (137520, 147365)]