20436692400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{1987}}^1\times {\mathrm{2857}}^1$

素因数の和:4868

約数の個数: 180

約数和(自身を含む): 70981528072

約数和(自身を除く): 50544835672

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, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 1987, 2857, 3600, 3974, 5714, 5961, 7948, 8571, 9935, 11428, 11922, 14285, 15896, 17142, 17883, 19870, 22856, 23844, 25713, 28570, 29805, 31792, 34284, 35766, 39740, 42855, 45712, 47688, 49675, 51426, 57140, 59610, 68568, 71425, 71532, 79480, 85710, 89415, 95376, 99350, 102852, 114280, 119220, 128565, 137136, 142850, 143064, 149025, 158960, 171420, 178830, 198700, 205704, 214275, 228560, 238440, 257130, 285700, 286128, 298050, 342840, 357660, 397400, 411408, 428550, 447075, 476880, 514260, 571400, 596100, 642825, 685680, 715320, 794800, 857100, 894150, 1028520, 1142800, 1192200, 1285650, 1430640, 1714200, 1788300, 2057040, 2384400, 2571300, 3428400, 3576600, 5142600, 5676859, 7153200, 10285200, 11353718, 17030577, 22707436, 28384295, 34061154, 45414872, 51091731, 56768590, 68122308, 85152885, 90829744, 102183462, 113537180, 136244616, 141921475, 170305770, 204366924, 227074360, 255458655, 272489232, 283842950, 340611540, 408733848, 425764425, 454148720, 510917310, 567685900, 681223080, 817467696, 851528850, 1021834620, 1135371800, 1277293275, 1362446160, 1703057700, 2043669240, 2270743600, 2554586550, 3406115400, 4087338480, 5109173100, 6812230800, 10218346200, 20436692400]

約数ペア:

[(1, 20436692400), (2, 10218346200), (3, 6812230800), (4, 5109173100), (5, 4087338480), (6, 3406115400), (8, 2554586550), (9, 2270743600), (10, 2043669240), (12, 1703057700), (15, 1362446160), (16, 1277293275), (18, 1135371800), (20, 1021834620), (24, 851528850), (25, 817467696), (30, 681223080), (36, 567685900), (40, 510917310), (45, 454148720), (48, 425764425), (50, 408733848), (60, 340611540), (72, 283842950), (75, 272489232), (80, 255458655), (90, 227074360), (100, 204366924), (120, 170305770), (144, 141921475), (150, 136244616), (180, 113537180), (200, 102183462), (225, 90829744), (240, 85152885), (300, 68122308), (360, 56768590), (400, 51091731), (450, 45414872), (600, 34061154), (720, 28384295), (900, 22707436), (1200, 17030577), (1800, 11353718), (1987, 10285200), (2857, 7153200), (3600, 5676859), (3974, 5142600), (5714, 3576600), (5961, 3428400), (7948, 2571300), (8571, 2384400), (9935, 2057040), (11428, 1788300), (11922, 1714200), (14285, 1430640), (15896, 1285650), (17142, 1192200), (17883, 1142800), (19870, 1028520), (22856, 894150), (23844, 857100), (25713, 794800), (28570, 715320), (29805, 685680), (31792, 642825), (34284, 596100), (35766, 571400), (39740, 514260), (42855, 476880), (45712, 447075), (47688, 428550), (49675, 411408), (51426, 397400), (57140, 357660), (59610, 342840), (68568, 298050), (71425, 286128), (71532, 285700), (79480, 257130), (85710, 238440), (89415, 228560), (95376, 214275), (99350, 205704), (102852, 198700), (114280, 178830), (119220, 171420), (128565, 158960), (137136, 149025), (142850, 143064)]