21693600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 216

約数和(自身を含む): 80432352

約数和(自身を除く): 58738752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 131, 138, 144, 150, 160, 180, 184, 200, 207, 225, 230, 240, 262, 276, 288, 300, 345, 360, 368, 393, 400, 414, 450, 460, 480, 524, 552, 575, 600, 655, 690, 720, 736, 786, 800, 828, 900, 920, 1035, 1048, 1104, 1150, 1179, 1200, 1310, 1380, 1440, 1572, 1656, 1725, 1800, 1840, 1965, 2070, 2096, 2208, 2300, 2358, 2400, 2620, 2760, 3013, 3144, 3275, 3312, 3450, 3600, 3680, 3930, 4140, 4192, 4600, 4716, 5175, 5240, 5520, 5895, 6026, 6288, 6550, 6624, 6900, 7200, 7860, 8280, 9039, 9200, 9432, 9825, 10350, 10480, 11040, 11790, 12052, 12576, 13100, 13800, 15065, 15720, 16560, 18078, 18400, 18864, 19650, 20700, 20960, 23580, 24104, 26200, 27117, 27600, 29475, 30130, 31440, 33120, 36156, 37728, 39300, 41400, 45195, 47160, 48208, 52400, 54234, 55200, 58950, 60260, 62880, 72312, 75325, 78600, 82800, 90390, 94320, 96416, 104800, 108468, 117900, 120520, 135585, 144624, 150650, 157200, 165600, 180780, 188640, 216936, 225975, 235800, 241040, 271170, 289248, 301300, 314400, 361560, 433872, 451950, 471600, 482080, 542340, 602600, 677925, 723120, 867744, 903900, 943200, 1084680, 1205200, 1355850, 1446240, 1807800, 2169360, 2410400, 2711700, 3615600, 4338720, 5423400, 7231200, 10846800, 21693600]

約数ペア:

[(1, 21693600), (2, 10846800), (3, 7231200), (4, 5423400), (5, 4338720), (6, 3615600), (8, 2711700), (9, 2410400), (10, 2169360), (12, 1807800), (15, 1446240), (16, 1355850), (18, 1205200), (20, 1084680), (23, 943200), (24, 903900), (25, 867744), (30, 723120), (32, 677925), (36, 602600), (40, 542340), (45, 482080), (46, 471600), (48, 451950), (50, 433872), (60, 361560), (69, 314400), (72, 301300), (75, 289248), (80, 271170), (90, 241040), (92, 235800), (96, 225975), (100, 216936), (115, 188640), (120, 180780), (131, 165600), (138, 157200), (144, 150650), (150, 144624), (160, 135585), (180, 120520), (184, 117900), (200, 108468), (207, 104800), (225, 96416), (230, 94320), (240, 90390), (262, 82800), (276, 78600), (288, 75325), (300, 72312), (345, 62880), (360, 60260), (368, 58950), (393, 55200), (400, 54234), (414, 52400), (450, 48208), (460, 47160), (480, 45195), (524, 41400), (552, 39300), (575, 37728), (600, 36156), (655, 33120), (690, 31440), (720, 30130), (736, 29475), (786, 27600), (800, 27117), (828, 26200), (900, 24104), (920, 23580), (1035, 20960), (1048, 20700), (1104, 19650), (1150, 18864), (1179, 18400), (1200, 18078), (1310, 16560), (1380, 15720), (1440, 15065), (1572, 13800), (1656, 13100), (1725, 12576), (1800, 12052), (1840, 11790), (1965, 11040), (2070, 10480), (2096, 10350), (2208, 9825), (2300, 9432), (2358, 9200), (2400, 9039), (2620, 8280), (2760, 7860), (3013, 7200), (3144, 6900), (3275, 6624), (3312, 6550), (3450, 6288), (3600, 6026), (3680, 5895), (3930, 5520), (4140, 5240), (4192, 5175), (4600, 4716)]