21055200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 70995456

約数和(自身を除く): 49940256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 283, 300, 310, 372, 400, 465, 480, 496, 566, 600, 620, 744, 775, 800, 849, 930, 992, 1132, 1200, 1240, 1415, 1488, 1550, 1698, 1860, 2264, 2325, 2400, 2480, 2830, 2976, 3100, 3396, 3720, 4245, 4528, 4650, 4960, 5660, 6200, 6792, 7075, 7440, 8490, 8773, 9056, 9300, 11320, 12400, 13584, 14150, 14880, 16980, 17546, 18600, 21225, 22640, 24800, 26319, 27168, 28300, 33960, 35092, 37200, 42450, 43865, 45280, 52638, 56600, 67920, 70184, 74400, 84900, 87730, 105276, 113200, 131595, 135840, 140368, 169800, 175460, 210552, 219325, 226400, 263190, 280736, 339600, 350920, 421104, 438650, 526380, 657975, 679200, 701840, 842208, 877300, 1052760, 1315950, 1403680, 1754600, 2105520, 2631900, 3509200, 4211040, 5263800, 7018400, 10527600, 21055200]

約数ペア:

[(1, 21055200), (2, 10527600), (3, 7018400), (4, 5263800), (5, 4211040), (6, 3509200), (8, 2631900), (10, 2105520), (12, 1754600), (15, 1403680), (16, 1315950), (20, 1052760), (24, 877300), (25, 842208), (30, 701840), (31, 679200), (32, 657975), (40, 526380), (48, 438650), (50, 421104), (60, 350920), (62, 339600), (75, 280736), (80, 263190), (93, 226400), (96, 219325), (100, 210552), (120, 175460), (124, 169800), (150, 140368), (155, 135840), (160, 131595), (186, 113200), (200, 105276), (240, 87730), (248, 84900), (283, 74400), (300, 70184), (310, 67920), (372, 56600), (400, 52638), (465, 45280), (480, 43865), (496, 42450), (566, 37200), (600, 35092), (620, 33960), (744, 28300), (775, 27168), (800, 26319), (849, 24800), (930, 22640), (992, 21225), (1132, 18600), (1200, 17546), (1240, 16980), (1415, 14880), (1488, 14150), (1550, 13584), (1698, 12400), (1860, 11320), (2264, 9300), (2325, 9056), (2400, 8773), (2480, 8490), (2830, 7440), (2976, 7075), (3100, 6792), (3396, 6200), (3720, 5660), (4245, 4960), (4528, 4650)]