19384200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 72358650

約数和(自身を除く): 52974450

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 89, 90, 99, 100, 110, 120, 121, 132, 150, 165, 178, 180, 198, 200, 220, 225, 242, 264, 267, 275, 300, 330, 356, 360, 363, 396, 440, 445, 450, 484, 495, 534, 550, 600, 605, 660, 712, 726, 792, 801, 825, 890, 900, 968, 979, 990, 1068, 1089, 1100, 1210, 1320, 1335, 1452, 1602, 1650, 1780, 1800, 1815, 1958, 1980, 2136, 2178, 2200, 2225, 2420, 2475, 2670, 2904, 2937, 3025, 3204, 3300, 3560, 3630, 3916, 3960, 4005, 4356, 4450, 4840, 4895, 4950, 5340, 5445, 5874, 6050, 6408, 6600, 6675, 7260, 7832, 8010, 8712, 8811, 8900, 9075, 9790, 9900, 10680, 10769, 10890, 11748, 12100, 13350, 14520, 14685, 16020, 17622, 17800, 18150, 19580, 19800, 20025, 21538, 21780, 23496, 24200, 24475, 26700, 27225, 29370, 32040, 32307, 35244, 36300, 39160, 40050, 43076, 43560, 44055, 48950, 53400, 53845, 54450, 58740, 64614, 70488, 72600, 73425, 80100, 86152, 88110, 96921, 97900, 107690, 108900, 117480, 129228, 146850, 160200, 161535, 176220, 193842, 195800, 215380, 217800, 220275, 258456, 269225, 293700, 323070, 352440, 387684, 430760, 440550, 484605, 538450, 587400, 646140, 775368, 807675, 881100, 969210, 1076900, 1292280, 1615350, 1762200, 1938420, 2153800, 2423025, 3230700, 3876840, 4846050, 6461400, 9692100, 19384200]

約数ペア:

[(1, 19384200), (2, 9692100), (3, 6461400), (4, 4846050), (5, 3876840), (6, 3230700), (8, 2423025), (9, 2153800), (10, 1938420), (11, 1762200), (12, 1615350), (15, 1292280), (18, 1076900), (20, 969210), (22, 881100), (24, 807675), (25, 775368), (30, 646140), (33, 587400), (36, 538450), (40, 484605), (44, 440550), (45, 430760), (50, 387684), (55, 352440), (60, 323070), (66, 293700), (72, 269225), (75, 258456), (88, 220275), (89, 217800), (90, 215380), (99, 195800), (100, 193842), (110, 176220), (120, 161535), (121, 160200), (132, 146850), (150, 129228), (165, 117480), (178, 108900), (180, 107690), (198, 97900), (200, 96921), (220, 88110), (225, 86152), (242, 80100), (264, 73425), (267, 72600), (275, 70488), (300, 64614), (330, 58740), (356, 54450), (360, 53845), (363, 53400), (396, 48950), (440, 44055), (445, 43560), (450, 43076), (484, 40050), (495, 39160), (534, 36300), (550, 35244), (600, 32307), (605, 32040), (660, 29370), (712, 27225), (726, 26700), (792, 24475), (801, 24200), (825, 23496), (890, 21780), (900, 21538), (968, 20025), (979, 19800), (990, 19580), (1068, 18150), (1089, 17800), (1100, 17622), (1210, 16020), (1320, 14685), (1335, 14520), (1452, 13350), (1602, 12100), (1650, 11748), (1780, 10890), (1800, 10769), (1815, 10680), (1958, 9900), (1980, 9790), (2136, 9075), (2178, 8900), (2200, 8811), (2225, 8712), (2420, 8010), (2475, 7832), (2670, 7260), (2904, 6675), (2937, 6600), (3025, 6408), (3204, 6050), (3300, 5874), (3560, 5445), (3630, 5340), (3916, 4950), (3960, 4895), (4005, 4840), (4356, 4450)]