212104800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 216

約数和(自身を含む): 758623320

約数和(自身を除く): 546518520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 89, 90, 96, 100, 120, 144, 150, 160, 178, 180, 200, 225, 240, 267, 288, 300, 331, 356, 360, 400, 445, 450, 480, 534, 600, 662, 712, 720, 800, 801, 890, 900, 993, 1068, 1200, 1324, 1335, 1424, 1440, 1602, 1655, 1780, 1800, 1986, 2136, 2225, 2400, 2648, 2670, 2848, 2979, 3204, 3310, 3560, 3600, 3972, 4005, 4272, 4450, 4965, 5296, 5340, 5958, 6408, 6620, 6675, 7120, 7200, 7944, 8010, 8275, 8544, 8900, 9930, 10592, 10680, 11916, 12816, 13240, 13350, 14240, 14895, 15888, 16020, 16550, 17800, 19860, 20025, 21360, 23832, 24825, 25632, 26480, 26700, 29459, 29790, 31776, 32040, 33100, 35600, 39720, 40050, 42720, 47664, 49650, 52960, 53400, 58918, 59580, 64080, 66200, 71200, 74475, 79440, 80100, 88377, 95328, 99300, 106800, 117836, 119160, 128160, 132400, 147295, 148950, 158880, 160200, 176754, 198600, 213600, 235672, 238320, 264800, 265131, 294590, 297900, 320400, 353508, 397200, 441885, 471344, 476640, 530262, 589180, 595800, 640800, 707016, 736475, 794400, 883770, 942688, 1060524, 1178360, 1191600, 1325655, 1414032, 1472950, 1767540, 2121048, 2209425, 2356720, 2383200, 2651310, 2828064, 2945900, 3535080, 4242096, 4418850, 4713440, 5302620, 5891800, 6628275, 7070160, 8484192, 8837700, 10605240, 11783600, 13256550, 14140320, 17675400, 21210480, 23567200, 26513100, 35350800, 42420960, 53026200, 70701600, 106052400, 212104800]

約数ペア:

[(1, 212104800), (2, 106052400), (3, 70701600), (4, 53026200), (5, 42420960), (6, 35350800), (8, 26513100), (9, 23567200), (10, 21210480), (12, 17675400), (15, 14140320), (16, 13256550), (18, 11783600), (20, 10605240), (24, 8837700), (25, 8484192), (30, 7070160), (32, 6628275), (36, 5891800), (40, 5302620), (45, 4713440), (48, 4418850), (50, 4242096), (60, 3535080), (72, 2945900), (75, 2828064), (80, 2651310), (89, 2383200), (90, 2356720), (96, 2209425), (100, 2121048), (120, 1767540), (144, 1472950), (150, 1414032), (160, 1325655), (178, 1191600), (180, 1178360), (200, 1060524), (225, 942688), (240, 883770), (267, 794400), (288, 736475), (300, 707016), (331, 640800), (356, 595800), (360, 589180), (400, 530262), (445, 476640), (450, 471344), (480, 441885), (534, 397200), (600, 353508), (662, 320400), (712, 297900), (720, 294590), (800, 265131), (801, 264800), (890, 238320), (900, 235672), (993, 213600), (1068, 198600), (1200, 176754), (1324, 160200), (1335, 158880), (1424, 148950), (1440, 147295), (1602, 132400), (1655, 128160), (1780, 119160), (1800, 117836), (1986, 106800), (2136, 99300), (2225, 95328), (2400, 88377), (2648, 80100), (2670, 79440), (2848, 74475), (2979, 71200), (3204, 66200), (3310, 64080), (3560, 59580), (3600, 58918), (3972, 53400), (4005, 52960), (4272, 49650), (4450, 47664), (4965, 42720), (5296, 40050), (5340, 39720), (5958, 35600), (6408, 33100), (6620, 32040), (6675, 31776), (7120, 29790), (7200, 29459), (7944, 26700), (8010, 26480), (8275, 25632), (8544, 24825), (8900, 23832), (9930, 21360), (10592, 20025), (10680, 19860), (11916, 17800), (12816, 16550), (13240, 16020), (13350, 15888), (14240, 14895)]